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TRAFFIC ROUTI NG GU IDESECTION 15(b)

TWX SWITCHING PLANHOMING & GENERAL INFORMATION

57th Revi sed Page 1

SAC SERVING HOME TWX CONVERTER OPR. CTR. NEW ORCODE OFFICE CLASS OFFICE HOME 4A OR 4M LOCATION NPA OS. DATE

710 Albany, NY . . ................... SO New York City Albany'" 2 White Plains'" 2 215

Asbury Park, NJ . . . . . ..... TO Unionvi lie Newark'" 2 White Plains 11 2 215

Baltimore, Md . . ............... SO Philadelphia Baltimore'" 2 Wayne 215

Boston, Ma ..................... SO New York City Boston .. 2 & 9 Boston i< 2 & 9 215

Buffalo, NY ......................... SO New York City Buffalo White Plains #2 215

Caldwell. NJ 0." ... ......... . .. TO Unionvi lie Newark;> 2 White Plains #2 215

Charleston, WV .................. SO Pittsburgh Charleston Pittsburgh # 1 314

Cumberland, Md ............ TO Baltimore Baltimore" 2 Wayne 215

Danbury, Ct .. .. .. . ................ TO New Haven White Plains #2 White Plains # 2 215Easton, Md .. .. .. .. ............. TO Baltimore Baltimore *' 2 Wayne 215

Englewood, NJ .................... TO Unionville Newark'" 2 White Plains # 2 215

Fairmount, WV · .. .............. TO Charleston Charleston Pittsburgh # 1 314

Hackensack, NJ .................. TO Unionvi lie Newark #2 White Plains # 2 215Hagerstown, Md .................... TO Baltimore Baltimore #2 Wayne 215

Hartford. Ct ...................... SO New York City White Plains # 2 White Plains # 2 215

Havre de Grace, Md .............. TO Baltimore Baltimore 1<2 Wayne 215

Morristown, NJ .................. TO Unionvi lie Newark" 2 White Plains #2 215

Newark, NJ ........................ TO Unionvi lie Newark 1> 2 White Plains # 2 215

New Brunswick, NJ .. . ........ TO Unionvi lie Newark" 2 White Plains # 2 215

New Haven, Ct .................... SO New York City White Plains #2 White Plains #< 2 215

New London, Ct ................... TO New Haven White Plains #2 White Plains # 2 215

New York City, NY (WlJ ........... PO - -- White Plains #2 -- 215

New York City, NY (W2) •••••• SO New York City White Plains # 2 White Plains #2 215

Orange. NJ ...... 0." .......... TO Unionville Newark" 2 White Plains 'iF 2 215

Passaic, NJ •••.••.•••• TO Unionvi lie Newark;: 2 White Plains", 2 215

Paterson, NJ .................... TO Unionville NewarkI' 2 White Plains # 2 215

Perth Amboy, NJ ................ TO Unionvi lie Newark"! 2 White Plains #2 215

Philadelphia, Pa .0" .... " ........ PO --- Wayne Wayne 215

Pittsburgh, Pa ................... PO --- Pittsburgh # 1 Pittsburgh # 1 314

Red Bank, NJ · .................. TO Unionvi lie Newark 'I, 2 White Plains #2 215

Richmond, Va .................. SO Philadelphia Richmond Wayne 215

Rockaway. NJ ................... TO Unionvi lie Newark" 2 White Plains # 215

Roselle, NJ ............. TO Unionvi lie Newark'" 2 White Plains # '< 215

Severna Park, Md . . ............. TO Baltimore Baltimore Wayne 215

Stamford. Ct .. . .. .. ......... TO White Plains White Plains #2 White PI3ins 'iF, 215

5 yracuse, NY ... .. . .. . . . .. SO New York City Syracuse White Plains #t 215

Union City, NJ .................. TO Unionvi lie NewarH·2 White Plains #, 215

Unionvi lie, NJ ................ SO New York City Newark'" 2 White Plains #, 215

Washington, DC ............... SO Philadelphia Washington, DC # 1 Washi ngton, DC #1 215

Westfield, NJ · . ............ TO Unionvi lie Newark" 2 White Plains #, 215

Wheeling, WV .................... SO Pittsburgh Pittsburgh # 1 Pittsburgh # 1 314

White Plains. NY o, .......... SO New York City White Plains # 2 White Plains # 215

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I

Printed in U. S. A.ISSUED: September 12,1975

.- - SERVING HOME TWX OPR. CTR.CONVERTER NEW OR'- E OFFICE CLASS OFFICE HOME 4A OR 4M LOCATION NPA OS. DATE

810 Akroll, Oh •. · ..... · ...... SO Pittsburgh Cleveland # 1 Cleveland iF 1 314

Ann Arbor. Mi · . · . · . . . .. . TO Detroit Detroit ~ 1 Pittsburgh #< 1 314Atlanta, Ga .·0 .................... PO --- Atlanta 'Ii 1 Rockdale 404

Atlanta, Ga ....................... SO Atlanta Knoxvi lie Rockdale 404

Birmingham. AI .. .. .. .. . .. · ...... SO Atlanta Birmingham Rockdale 404

Center Line 1 Mi · .. ............. TO Detroit Detroit # 1 Pi ltsburgh '% 1 314

Charleston. SC · .. · ....... TO Columbia Columbia Rockdale 404

Charlotte. NC · . · ............. SO Atlanta Charlotte Rockdale 404

Cinci nnati. Oh · .. · ....... SO Pi ttsburgh Cincinnati Pittsburgh #< 1 314

Cleveland,Oh · ..... ........... SO Pittsburgh Cleveland !t 1 Cleveland '# 1 314

Columbia. SC · .. · .. · . .. , SO Atlanta Columbia Rockdale 404Columbus, Oh · ..... · ...... SO Pi ttsburgh Coll,mbus Pi ttsburgh '" 1 314

Dayton. Oh · . · ............ SO Pittsburgh Dayton Pittsburgh '# 1 314

Decatur. AI · .. - . · .. ...... TO Birmingham Birmingham Rockdale 404Detroit. Mi · .... .......... SO Pittsburgh Detroit # 1 Pittsburgh '# 1 314Detroit, Mi · ..... · . ... TO Detroit Detroit '% 1 Pittsburgh ~ 1 314Escanaba, Mi · . · .. · ........ TO Kalamazoo Norway Norway 314

Flint. Mi .................. TO Detroit Detroit # 1 Pittsburgh # 1 314Gadsden, AI .. . .. . . ......... TO Birmingham Birmingham Rockdale 404

Grand Rapids. Mi ............. TO Kalamazoo Norway Norway 314

Greenville,SC · .. • .......... e TO Columbia Columbia Rockdale 404

Huntsville, AI • ••••• e e •• e TO Birmingham Birmingham Rockdale 404

Indianapolis, In · . • •••••• e SO Chicago Indianapolis Norway 314

Jackson. Mi · .............. TO Detroit Detroit '# 1 Pittsburgh # 1 314

Jackson, Ms o eo. · . ......... SO Atlanta Jackson Jackson 404

Jacksonvi lie, FI · . • •• e ..... SO Atlanta Jacksonvi lie Jacksonville 404

Kalamazoo, Mi • •• 0 · ....... SO Chicago Norway Norway 314

Knoxvi lie. Tn · .......... SO Atlanta Knoxville Rockdale 404

Lansing, Mi • •• 0 •• · .... TO Detroit Detroit # 1 Pittsburgh 'I; 1 314

Livonia, Mi · ..... · . · .. TO Detroit Detroit '# 1 Pittsburgh #> 1 314

LOllis'!i lie. Kv · ....... o ••• e SO St. Louis Louisville St. Louis #1 314

Memphis. Tn • • 0 • 0 o •••• SO 51. Louis Memphis St. Louis"" 1 314

Miami, FI .............. SO Atlanta Miami "'2 Jacksonvi lie 404

Mobile, AI · ...... • •• 0 ...TO Birmingham Birmingham Rockdale 404

Muntgomery. AI • 0" • · . · .... TO Birmingham Birrninqham Rockdale 404

Nashville. Tn • 0 •••••••• , SO Atlanta Nashville Rockdale 404

New Orleans, La · .. · .... SO Atlanta New Orleans # 1 Jackson 404

Niles, Mi . . . . ........ TO Kalamazoo Norway Norway 314

Orlando. FI .. • 0 • · ........ SO Atlanta Orlando Jacksonvi lie 404

Royal Oak. Mi .•. o •••••• TO Detroit Detroit $1 Pittsburgh iF 1 314

Saginaw. Mi. . . ......... TO Detroit Detroit I< 1 Pittsburgh 'IF 1 314

Sandusky. Oh •.••.. · ... TO Cleveland Toledo Cleveland #1 314

Sheffield, AI • ••••••• 0 ... TO Birmingham Birmingham Rockdale 404

Southfield. Mi · .... ....... TO Detroit Detroit # 1 Pittsburgh#< 1 314

Toledo, Oh · .. • 0 ••• o •••• SO Pittsburgh Toledo Cleveland #l 314

Traverse City. Mi . . . . . ... TO Kalamazoo Norway Norway 314

Tuscaloosa. AI · ... · . · ..... TO Birmingham Birmingham Rockdale 404

SECTION 15<b)

TWX SWITCHING PLANHOMING & GENERAL INFOR,"'ATION61st Revised Page 2

printed in U. S. A.

TRAFFIC ROUTING GUIDEAmerican Tel. & Tel. Co.

long lines Traffic Dept.

ISSUED: June 20.1975

tt~.- bI

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American Tel. & Tel. Co.


TRAFFIC ROUTING GUIDESECTION 15(b)

TWX SWITCHING PLANHOMING & GENERAL INFORMATION

60th Revised Pan

SACCODE

SERVINGOFFICE CLASS

HOME TWXOFFICE HOME 4A OR 4M

CONVERTER OPR.CTR.LOCATION NPA

NEW OR

OS. DATE

910 Abi Jene, Tx .......•..•Albuquerque, NM .........•Anaheim, ea ... . .....BJkcrsfie Id, Ca .........•Bismarck, ND ....•.•..•Boulder. Co •..........CasiJer, Wv . ..Chicago, II .Colorado SorinQS, Co ....••Colton, Ca •. . ..•...•Dallas, Tx ..•.....••.•.Dallas, Tx ......•......Denver, Co .•......••.Des Moines, fa ••••••••••EI Paso, Tx .. . ....••..Fort Collins, Co .........•Fort Worth, Tx .Fresno, Ca ••.......••Grand Island, Ne ..Grand Junction, Co ......•Great Falls, Mt ......••.Greelev, Co •...•.....•Helena, Mt .....•••.•...Houston, Tx ••....••....Inglewood, Ca •....•...•Jonesboro. Ar ....•.....Kansas City, Mo .•••••..•little Rock, Ar ....•••Los Angeles, Ca •.........Mason City, la ...•.....Milwaukee, Wi ......•....MilllleJoolis, Mn .North Platte, Ne ......•.•Oakland. Ca ..........•.Oklahoma City. Ok •..•..•Omaha. Ne •.......•....Oshkosh, Wi ..........•Palo Alto, Ca ..•..•••...Phoenix, Az ... . .....•Pine Bluff, Ar •..•...•••Pocate 110. Id .........••.Portland, Or .•.....•..•.P"eblo, Co ...........•.Reno, Nv .Roswell, NM •..•........Sacramento, Ca ........•.St. Louis, Mo ••••••• , •. ,Salt Lake City. Ut ....••.Sail AlltMio, Tx .San DieGo. Ca .........•.San Francisco, Ca .....•.. ,San Jose, Ca ....•......•San Luis Obispo, Ca . .. . .Seattle, Wa .Sioux City, la ......•...SiollxFalls,SD .South San Francisco. Ca .Stevens Point, Wi • . . . .•Sllnnvva Ie. Ca .Tucson, Az ,Tulsa, Ok .......••....Wichita, Ks .

TOSOSOSOTOTOSOPOTOSOPOSOPO

SOSOTOSOSOTOTOSOTOTOSOSOTOSOSOPOTOSOSOTOPOSOSOTOSOSOTOSOSOTOSOTOSOPOSOSOSOSOSOSOTOTOTOSOTOTOTOSOSO

Fort WorthDenverLos AngelesLos AngelesMinneaoolisDenverDenver

DenverLos Angeles

Dallas

ChicagoDallasDenverDallasOaklandOmahaDenverDenverDenverGreat FallsDallasLos AngelesLittle RockSt. LouisSt.Louis

Des MoinesChicagoChicagoOmaha

DallasChicagoMilwaukeeOaklandLos AngelesLittle RockDenverOaklandDenverOaklandAIbllQuerQueOakland

DenverDallasLos AngelesOaklandOaklandLos AngelesPortlandOmahaOmahaOaklandMilwaukeeSan JosePhoenixDallasSt. Louis

Fort WorthAlbuquerqueSan BernardinoLos Angeles # 2NorwayDenver # 1Denver ~ 3Chicago #2Denver it 1San BernardinoDallas it 1Dallas # 1Denver it 1Des MoinesDallas i'1Denver '# 1rort WorthSacramento #< 1OmahaDenver #< 1Denver it 3Denver #< 1Denver # 3Houston # 1Los Angeles # 2Little RockKansas CityLittle RockLos Angeles '# 2Des MoinesMilwaukee j> 1MinneaoolisOmahaOakland # 3Oklahoma CityOmahaMilwaukee '# 1Oakland #< 3San BernardinoLittle RockBoise <t-2Portland #< 1Denver #< 1Sacramento # 1AlbuquerqueSacramento #< 1St. Louis # 1Salt Lake CitySan AntonioSan Bernard inoOakland it 3San Jose # 1Los Angeles # 2Seattle '# 1OmahaOmahaOakland # 3NorwaySan Jose # 1San BernardinoTulsaWichita

Dallas '# 1Denver '# 3Los Angeles # 2Los Angeles # 2NorwayDenver #3Denver # 3Chicago iF 2Denver # 3Los Angeles #2Dallas '# 1Dallas # 1Denver '# 3NorwayDallas # 1Denver '# 3Dallas # 1Sacramento #< 1NorwayDenver #< 3Denver '# 3Denver #< 3Denver # 3Dallas '# 1Los Angeles #2St. Louis" 1St. Louis # 1St. Louis # 1Los Angeles # 2NorwayNorwayNorwayNorwayOakland # 3Dallas # 1Nor-vayNorwayOakland #3Los Angeles # 2St. Louis'# 1Denver # 3Portland #< 1Denver 'If 3Sacramento # 1Denver # 3Sacramento '# 1St. Louis # 1Denver # 3Dallas'" 1Los Angeles #2Oakland ;IF 3Oakland # 3Los Angeles #2Portland tF 1NorwayNorwayOakland # 3NorwayOakland # 3Los Angel es # 2Dallas", 1St. Louis # 1

314314213213314314314314314213314314314314314314314213314314314314314314213314314314213314314314314213314314314213213314314213314213314213314314314213213213213213314314213314213213314314

1975

Printed in U. S. A. ISSUED: June 20,1975

710 C.O. EFFECTIVE TOTAL 710 C.O. EFFECTIVE TOTAL 710 C.O. EFFECTIVE TOTALOFC. CODES DATE NO. OFC. CODES DATE NO. OFC. CODES DATE NO.Alby 441-446 24 Hkk 990 1 Red 8 722 1960-961

963-971 Hgrstn 853-856 4 Rich 830 32973-979838-839X Hfd 420-425 22 870-889A Pk 723 1 427-431 950-954433-440 956-959Bait 230-237 17 447-449

239Rock 987 1850-852 H de G 238 1860;862Rsl 996 1863 Mrstn 986 1868;869Sev Pk 861;867 2Nwrk 995 1Bos 220-229 90 Spare 240-259 52320-369 N Bwk 480 1 280-289380-399

291-296490-499 N Hn 450-455 17 526-528459;461 550-559BlIf 260-279 27 462; 464; 837520-525 465; 472 962; 972529 473475-478 Starn 457;468 5Cldw 734 1 469;474

N Ln 426 7 479Chas 920 14 432;458922-931 463;466 Syr 530-549 30933;934 470; 471 620-629

938N VepO) NONE Un Cv 992 1Climb 857-859 3N VeSOl 580-599 Unvl20 481-489 44Danb 456;460 3 720; 721

467 Org 994 1 724-733735-749Estn 864-866 3 Pas 989 1 980-985993;999

Engl 991 1 Pat 988 1Wash 820-829 17Frmt 921;935 3 PAm 998 1 831-836

955939Phla 290 104

297-299 Wsfd 997 1630-659670-699 Whig 932; 936 3760-779 937890-899940-949 Wh P 560-579 20

Pitb 370-379 60660-669750-759780-799840-849

American Tel. & Tel. Ca.long lines Traffic Dept.

Printed in U. S. A.

TRAFFIC ROUTING GUIDESECTION 15 (()

TWX SWITCHING PLAN INFORMATIONSAC ALPHABETICAL C.O. CODE ALLOCATIONS

41st Revised Page 1

ISSUED, September 4, 1974

);;

i TRAFFIC ROUTING GUIDEiI SECTION 15 (c)

TWX SWITCHING PLAN INFORMATIONSAC ALPHABETICAL C.O. CODE ALLOCATIONS39th Revised Page 2

Americon Tel. & Tel. Co.

long Lines Troffic Dept.

810 C.O. EFFECTIVE TOTAL 810 C.O. EFFECTIVE TOTAL 810 C.O. EFFECTIVE TOTALOFC. CODES DATE NO. OFC. CODES DATE NO. OFC. CODES DATE NO.

Akr 220 14 Dayt 450-459 16 Kzoo 271; 272 8227-229 471-476 274-277430-439 279;293

Dec 724; 737 2Ann 223 1 Kxvl 570-589 20

DeHSOJ 221; 222 16Atla(POJ NONE 225 Lans 251 1

231; 233Atla(SOJ 750-789 46 234; 236 Lva 242 1

791-796 241244-246 Lsvl 530-540 21

Bham 720-723 13 252 544-549730;733 261-264 790

736 797-799738-739 Det (TOJ 243 1742;745 Memp 320 27747-748 Esc 278 1 324-329

560-569Cen 226 1 Fit 235 1 590-599

Chas-S 881 1 Gads 725; 727 2 Mmi 840-849 10

Chlot 620-659 40 G Rps 273;292 2 Mobi 740;741 3743

Cin 460-470 17 Gnvl 280-289 24477-479 390 Mtgy 728; 732 3541-543 397-399 744

690-699Clev 420-429 10 Nhvl 370-389 26

Htvl-A 726; 749 2 391-396Clba 660-667 28

669-678 Ipls 260 29 NO 921-926 33680-689 267-269 930

290 937-959Cots 230 28 294-299 961-963

237-239 322250 323 Niles 270 1

254-259 332330 333 Or! 850-879 30

334-339 341-347480-489 349-353 Roy 232 1

356;358Sag 265; 266 2

Jkn-M 253 1Sdky 491; 492 3

Jkn 920 41 498927-929

960 SheF 731; 734 3964-999 746

Jkvl 820-839 26 Sofd 224 1931-936

Spare 360-369 51520-529550-559668; 679

880882-899

Tol 240 21247-249440-449

490493-497

499

Trv Cy 291 1

Tusca 729; 735 2

Printed in U. S. A. ISSUED: May 20, 1971

910 C.O. EFFECTIVE TOTAL 910 C.O. EFFECTIVE TOTAL 910 C.O. EFFECTIVE TOTALOFC. CODES DATE NO. OFC. CODES DATE NO. OFC. CODES DATE NO.

Abln 895-899 5 LR 720-727 8 St L 350;555 20754-769

Albq 980-985 9 LA 321;326 25 956;996987-989 334;336 .

393 S Lk 924-926 4Anh 591-596 6 490-499 971

580-589Bkfd 327; 545 2 SA 870-879 10

Ma Cy 523 1Bis 675;677 2 X S D 322;331 4

Milw 260-262 18 335; 337Bdr 940 1 264; 265

267: 268 SF 361; 372 2Cpr 949 1 271; 274

276-278 SJ 330; 338 9ego 220-259 113 280;283 360

290-299 286-289 365; 368630-659 590661-663 Mpls 560-579 27 597-599680-699 670-673

969 676 S L 0 351 1990-995 678:679997-999 Seat 421-424 20

N Pit 620; 627 3 430Cltn 323;332 6 628 432-435

390 438-439397-399 Oak 329; 366 23 441-449

380-389Col Sp 920 1 480-489 Sx Cy 968 1

548Dls(PO) NONE Sx Fs 660 5

Ok Cv 830-839 10 665-668Dls(SO) 850-869 20

621-626Oma 9 SSF 371 1Dnvr 320; 923 20 664;669

927;923 966 Spare 324 80931-938 352-359941-948 Osh 263; 266 7 363-364

269; 270 369Des M 520-522 9 272; 273 391;392

524-529 275 427-429431

EI P 964; 965 2 PA 370 7 436-437373-376 440

Ft C 930 1 378; 379 532-534538

FtWh 890-894 5 PB 729 1 550-554556-559

Frs 362;377 10 Pnx 950; 951 7 674540-544 953 730-739546;547 955 780-799

549 957 820-829959; 972 847-849

Gis 629; 960 2 92JPoca 961; 970 5 96:

GJct 929 1 977-979S Pt 279; 281 5

Gt Fs 962 4 Ptld 426 31 282; 284974-976 450-479 235

Grly 922 1 Pblo 939 1 Snva 339 1

Ilin 963 1 Reno 394-396 3 TelexCCS 420 1

HOlls 880-889 10 Ros 986 1

Sac 367;425Tsn 952:958 3

Ingl 325; 328 12 8 973530;531

340-349 535-537 Tulsa539

840-846 7Jnbo 728 1

Wich 740-742 7KC 743; 17 745-748

744749-753770-779



Printed in U. S. A.

TRAFFIC ROUTING GUIDESECTION 15cc)

TWX SWITCHING PLAN INFOR\1ATIONSAC ALPHABETICAL C.O. CODE ALLOCATIO~S

47th Revised Page 3

ISSUED, J"n~ 20. 1975

SECTION 15 (e)

TWX SWITCHING PLAN INFORMATIONSAC NUMERICAL C.O. CODE ALLOCATIONS19th Revised Page 4



C.O. 710 EFFECTIVE C.O. 710 EFFECTIVE C.O. 710 EFFECTIVECODES OFC. DATE CODES OFC. DATE CODES OFC. DATE

220-229 Bos 520-525 Buf 920 Chas230-237 Bait 526-528 Spare 921 Frmt

238 H de G 529 Buf 922-931 Chas239 Bait 530-549 Syr 932 Whig

240-259 Spare 550-559 Spare 933; 934 Chas260-279 Buf 560-579 Wh P 935 Frmt280-289 Spare 580-599 NY(SO> 936; 937 Whig

290 Phla 938 Chas291-296 Spare 620-629 Syr 939 Frmt297-299 Phla 630-659 Phla 940-949 Phla

660-669 Pitb 950-954 Rich320-369 Bos 670-699 Phla 955 Wash370-379 Pitb 956-959 Rich380-399 Bos 720; 721 Unvl 960-961 Alby

722 Red B 962 Spare420-425 Hfd 723 A Pk 963-971 Alby

426 N Ln 724-733 Unvl 972 Spare427-431 Hfd 734 Cldw 973-979 Alby

432 N Ln 735-749 Unvl X433-440 Hfd 750-759 Pitb 980-985 Unvl441-446 Alby 760-779 Phla 986 Mrstn447-449 Hfd 780-799 Pitb 987 Rock450-455 N Hn 988 Pat

456 Danb 820-829 Wash 989 Pas457 Starn 830 Rich 990 Hkk458 ~Iln 831-836 Wash 991 Engl459 N Hn 837 Spare 992 Un Cy460 Danb 838-839 Rich 993 Unvl

461;462 N Hn 840-849 Pitb 994 Org463 N In 850-852 Bait 995 Nwrk

464; 465 N Hn 853-856 Hgrstn 996 Rsl466 N In 857-859 Cumb 997 Wsfd467 Danb 860 Bait 998 PAm

468;469 Starn B61 Sev Pk 999 Unvl470;471 N In 862;863 Bait472;473 N Hn 864-866 Estn

474 Starn 867 Sev Pk475-478 N Hn 868; 869 Bait

479 Starn 870-889 Rich

480 N Bwk 890-899 Phla

481-489 Unvl490-499 Bos

-.J

III

Printed in U. S. A. ISSUED: December 21, 1971


220 Akr 320 Memp 620-659 Chlot221; 222 DeHSOl 321 Spare 660-667 Clba

223 Ann 322;323 Ipls 668 Spare224 Sofd 324-329 Memp 669-678 Clba225 Det (SOl 330 Cols 679 Spare226 Cen X 331 Spare 680-689 Clba

227-229 Akr X 332-333 Ipls 690-699 Gnvl230 Cols 334-339 Cols

231 Det (SOl X 340 Spare 720-723 Sham232 Roy X 341-347 Ipls 724 Dec

233; 234 Det (SOl X 348 Spare 725 Gads235 Fit X 349-353 Ipls 726 Htvl-A236 Det (SOl X 354; 355 Spare 727 Gads

237-239 Cols X 356 Ipls 728 Mtgy240 Tol X 357 Spare 729 Tusca241 . Det (SOl X 358 Ipls 730 Sham242 Lva X 359 Spare 731 Shef243 Det (TO) 360-369 Spare 732 Mtgy

244-246 Det (SO) 370-389 Nhvl 733 Sham247-249 Tol

390 Gnvl 734 Shef250 Cols

391-396 Nhvl 735 Tusca251 Lans

397-399 Gnvl 736 Sham252 Det (SOl 420-429 Clev

737 Dec253 Jkn-M 430-439 Akr 738-739 Sham

254-259 Cols 440-449 Tol740;741 Mobi

260 Ipls 450-459 Dayt 742 Sham261-264 Det (SOl 460-470 Cin 743 Mobi265; 266 Sag 471-476 Davt 744 riltgy

267-269 Ipls 477-479 Cin 745 Sham270 Niles 480-489 Cols 746 Shef

271; 272 Kzoo 490 Tol 747; 748 Sham273 G Rps 491; 492 Sdky 749 Htvl-A

274-277 Kzoo 493-497 Tol 750-789 Atla (SOl278 Esc 498 Sdky 790 Lsvl279 Kzoo 499 Tol 791-796 Atla (SO)

280-289 Gnvl 797-799 Lsvl290 Ipls 520-529 Spare291 Trv Cy 530-540 Lsvl 820-839 Jkl/I292 G Rps 541-543 Cin 840-849 Mmi293 Kzoo 544-549 Lsvl 850-879 Orl

294-299 Ipls 550-559 Spare 880 Spare560-569 Memp 881 Chas-S570-589 Kxvl 882-899 Spare590-599 Memp

920 Jkn921-926 NO927-929 Jkn

930 NO931-936 Jkvl937-959 NO

960 Jkn961-963 NO964-999 Jkn



Printed in U. S. A.

TRAFFIC ROUTING GUIDESECTION t 5 (c)

TWX SWITCHING PLAN INFORMATIONSAC NUMERICAL C.O. CODE ALLOCATIONS

17th R~vised Page 5

ISSUED: August 1. 1975


220-259 Cgo 420 Telex CCS 820-829 Spare260-262 Milw 421-424 Seat 830-839 Ok Cy

263 Osh 425 Sac 840-846 Tulsa264; 265 Milw 426 Ptld 847-849 Spare

266 Osh 427-429 Spare 850-869 Dls(SOl267; 268 Milw 430 Seat 870-879 SA269; 270 Osh 431 Spare 880-889 Hous

271 Milw 432-435 Seat 890-894 FtWh272; 273 Osh 436;437 Spare 895-899 Abln

274 Mitw 438:439 Seat275 Osh 440 Spare 920 Col Sp

276-278 Milw 441-449 Seat 921 Spare279 S Pt 450-479 Ptld 922 Grly280 Milw 480-489 Oak 923 Dnvr

281:282 S Pt 490-499 LA 924-926 S Lk283 Milw 927; 928 Dnvr

284: 285 S Pt 520-522 Des M 929 G Jct286-289 Milw 523 MaCy 930 Ft C290-299 Cgo 524-529 Des M 931-938 Dnvr

530;531 Sac 939 Pblo320 Onvr 532-534 Spa're 940 Bdr321 LA 535-537 Sac 941-948 Onvr322 SO 538 Spare 949 Cpr323 Cltn 539 Sac

. 950;951 Pnx324 Spare

540-544 Fres 952 Tsn325 Ingl

545 Bkfd 953 Pnx326 LA 955 Pnx327 Skfd 546; 547 Fres

956 St L328 Ingl 548 Oak 957 Pnx329 Oak 549 Fres

958 Tsn330 SJ 550-554 Spare

959 Pnx331 SO 555 St L <lnfl

960 Gis332 Cltn 556-559 Spare 961 Poca

X 333 Spare 560-579 Mpls 962 Gt Fs334 LA 580-589 LA 963 Hln335 SO 590 SJ 964;965 EI P336 LA 591-596 Anh 966 Oma337 SD 597-599 S J 967 Spare338 SJ 968 SxCy339 Snva 620 N Pit 969 Cgo

340-349 Ingl 621-626 Oma 970 Poca350 St L 627-628 N Pit 971 S Lk351 SLO 629 G Is 972 Pnx

352-359 Spare 630-659 Cgo 973 Tsn360 SJ 660 Sx Fs 974-976 Gt Fs361 SF 661-663 Cgo 977-979 Poca362 Fres 664 Oma 980-985 Albq

363;364 Spare 665-668 Sx Fs 986 Ros365 S J 669 Oma 987-989 Albq366 Oak 670-673 Mpts 990-995 CgO367 Sac 675 Bis 996 St L368 SJ 676 Mpls 997-999 Cgo369 Spare 677 Bis370 PA 678; 679 Mpls371 S SF 680-699 Cgo372 SF

373-376 PA 720-727 L R377 Fres 728 Jnbo

378: 379 PA 729 PB380-389 Oak 730-739 Spare

390 Cltn 740-742 Wich391; 392 Spare 743; KC

393 LA 744 KC394-396 Reno 745-748 Wich397-399 Cltn 749-753 KC

754-769 St L770-779 KC780-799 Spare

SECTION 15 (c)

TWX SWITCHING PLAN INFORMATIONSAC NUMERICAL C.O. CODE ALLOCATIONS37th Revised Page 6

Printed in U. S. A.



ISSUED: June 20.1975

American Tel. & Tel. Co.long lines Traffic Dept.

seCTION lS(d)TWX SWITCHING PL4H

ROUTING lHFORMATIOtt22nd Revised P;Jg. 1

)

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DOOTERM. CALLS DIGIT NPA SVD. EFF. DATe

XABILENE, TEX. 910 895;897 7 ~ 915X 910 896; 898; 899 7 - 806

AI<RON, OHIO 810 430-P; 431-433; 435-437; 439-P 5 1 216

ALBANY, N. Y. 710 441-440; 960-P; 961; 963-965; 906-P; 967; 7 - 518710 968; 969-P; 971; 973-P; 974-P 7 - 518

710 970; 975-P; 976-P; 977-979 7 - 914

ALBI,JQUERQU~, 910 980-985; 987; 989 5 4 505N.M. 910 988 5 4 1505; 602/

ANAHEIM, CAUF. 910 591-596 5 0 7l.4

ANN ARBOR, 810 223 5 1 313MICH.

ASBURY PARK. 71.0 723 10 - 201N.J.

ATLANTA, FOR THRU SWITCHING ONLYCA. (PO)

ATLANTA, 810 772;773 5 2 205GA. (sO)

750; 7si; 754-759; 761.764; 705-P; 766;810 5 2 404810 767.P; 708-P 5 2 404

810 771 5 2 803

810 781-788; 789-P; 791-P 5 2 912

-

•

Printed in U. S. A. ISSUED: MarlOn 7 I 19n

SERVING OFfICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DOD EFF. DATETERM. CALLS DIGIT NPA SVD.

BALTIMORE, MD. 710 232-236; 239; 850-P; 862;863;868;869 10 - 301

BAKERSFIELD, 910 327;545 7 - 805, CALIF.,

BIRMINGHAM, ALA. 810 720; 722; 723; 730; 733; 730; 748; 10 - 205

XBISMARCK, N. D. 910 675;077 5 4 701

BOSTON, MASS. 710 221-223;226;229;365 10 - 207710 381; 384; 387 10 - 401

" 710 382 10 - 401; 6171710 350-358 10 - 413710 369 10 - [413; 617J710 220;228;361;362;364;366; 10 - 603710 320-322;324-349;380;383;386;388-394 10 - 017710 224;225;227;360;363 10 - 802

BOULDER, COLO. 910 940 5 4 303

.

BUFFALO, N.Y. 710 260-264; 266; 267; 269; 270-P; 273-P; 5 "F Digit" 716710 275-P; 27b-P; 278; 279-P; 5 "F Digit" 716710 520; 522-524; 529 5 IIF Digit" 716

SECTION 15(d)

TWX SWITCHING PLANROUTING INFORMATION46th Revised Page 2

;.

~.~ Printed in U. S. A.

i~t;c..,~,M

I KArrl'- I'\VU 1 11"''-7 -VUIL.lL.



ISSUED: February 15,1973

.. SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGiTS ON DIRECTING DOD EFF.I

TERM. CALLS DIGIT NPA SVO. DAtE I,I -J

CALDWELL, N.J. 710 734

I10

I- 201

iI

! ,,I •I ,I

CASPER, \WO. 910 949 7 I - 307 I iiIII

CENTER LINE, 810 226 5 "F Digit" 313 ItMICH. I

II

CHARLESTON, S.C. 810 881 5f

3 803 II

ICHARLESTON, 710 930; 931; 934 10 304

I- IW.VA.710 938 10 - (304; 606; I

!614; 703] ,

Ii

CHARLOTTE, N.C. 810 621; 623-625; 627; 628-P-630-P; 638; 649 5 2 704 I810 650 5 2 303

I810 641-P-643-P; 652-P; 655-P-659-P 5 2 919

iI,

CHICAGO, ILL. 910 240-P;241-248; 249-P; 661-P; 662-P;663 10 - 217 I(

i910 690; 696-699 10 - 219 * i

I910 225;650;652-653; 659-P 10 - 309 !910 220-224; 226-239; 250-P; 251-259; 2'11,; 10 - 312

I

910 292-P-295-P; 651; 683-689; 691-695; 10 - 312 i910 969;991;992;999 10 - 312 I910 630-P; 631-634; 636-639; 642; 10 - 815 I910 643-P - 645- P 10 - 815 I

* For Illinois 8e1! Telenhone Company ope,ating I•area within Indiana NPA 219. I

I1:. I

I,

....-

-..'.-



Printed in U. S. A.

TRAFF Ie ROUTI NG GU i DESECTION 15(d)

TWX SWITCHWG PL/INROUTING !NFORMATION

25th RC'/ised Pc,g-, 3

ISSUED: t.'~y 2(;, l'1i J

i~

I

TRAFFIC ROUTING GUIDESECTION 15(d)

TWX' SWITCHING PLANROUTING INFORMATION26th Revised Page 4



CLEVELAND, OHIO 810 20-P; 421-427; 428-P; 429-P

810 41-543

810 77; 473-P

SERVING OFFICE SAC

CI~CINNATI, OHIO 810

CENTRAL OFFICE CODES ASSIGNED

60-467; 468-P - 4 ";,IJ-P; 479-P

NO. DIGITS ON I DIRECTING DOD EFF.TERM. CALLS DIGIT NPA SVD. DATE

"I_.----r-:-

:; I r, 5'~~;>

5 I ;, 6% eI

o.

I 6 312

I7 !

216,

5

5

5

-6

6

6

602

702

714

COLUMBIA, S.C. 810 660-P; 661-667; 669-678; 680;810 681-P - 689-P

1010

C03303

COLUMBUS, OHIO 810 230;237-239;250;254-259; 330;334;810 335; 336-P; 337; 338-P;810 339810 480-P;481-P;482-489

5 ltF Dj~it" 6145 IIF Di'lit" 6145 "F Dir;it ll [606; 614)5 "F Diqit" 614

CUMBERLAND, MD. 710 857; 858

710 859

Printed in U. S. A.

10

10

301

304

ISSUED, rvla~' 20, 1971

e

-

I'.'··~.:·..c~,'~

~.'.'.'t:~k

~~.,...;..,.•,(.....•.',.••,.'.,.:~'

/~ :',',

ISECTION IS!d} I

TWX SWITCHING PLAN JROUTING INFORMATION I

31st Revised Page 5,

~(.

r-

l~fiV;

t~

i

ISSUED: May 20,1971

TRAFFIC ROUTING GUIDE

Printed in U. S. A.


SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING I DODTERM. CALLS DIGIT NPA SVD. EFF. DATE

DALLAS, TEX. (PO) OR THRU SWITCHING OilILY

DALLAS, TEX. (SO) 910 ~60;861;863-P;864-P;866-868;869-P 7 - 214

,

DANBURY, CONN. 710 ~56; 460; 467; 5 2 203

DAYTON, OHIO 810 450-459; 471-P; 472-476 5 "F Digit" 513

DECATUR, ALA. 810 724; 737 10 - 205

DENVER, COLO. 910 320; 923-P; 927-P; 928-P; 931-938 10 - 303910 941-P- 947-P; 948 10 - 303

DES MOINES, IA. 910 525; 526-P - 528-P 5 6 319

910 520; 524-P 5 6 515

DETROIT 810 221; 231 10 - 313MICH. (SO)

DETROIT, 810 243 5 "F Digit" 313MICH. <TO)

L--

fa~,


TWX SWITCHING PLANROUTING INFORMATION


SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ONTERM. CALLS

DIRECTINGDIGIT

DonNPA .:>YD. EFF. DATE

EASTON, MD.

EL PASO. TEX.

710 leA; 865

910 'J"')

910 '/1,4

10

10

5

5

4

4

301

301; 302]

505

915

ENGLEWOOD. N.J. 710 <)'}1

ESCANABA. MICH. 810 no

10

5 "F Digit"

201

906

FAIRMONT, W.VA. 710 'J.! li 935; 939 10 304

r

FLINT. MICH. 810 ~ JJ.) 5 "F Digit" 313 Ii'

~FORT COLLINS. 910 './30 5 2 303

COLO.

XFORT WORTH, TEX. 910 :\')0/ 891-P; 892-P; 893; 894

X

7 817

FRESNO, CALIF.

GADSDEN,ALA.

910 16:'/ 377; 540-544; 546; 547; 549

810 1.~'/727

7

10

209

205 e--

ISSUED: March 7. 1973

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DODEFF.TERM. CALLS DIGIT NPA SVD. DATE

GRMID ISLAND, 910 629, 960 4 - 308NE

GRAND JUNCTION 910 929 5 3 303CO

GRAND RAPIDS, 810 273; 292 5 "F Digit" 616MI

GREAT FALLS, 910 962-P; 974-P; 975; 976-P 5 5 406MT

GREELEY, CO 910 922 5 3 303

GREENVILLE, SC 810 694 5 2 704

810 280-289; 390; 397-399; 690-693; 5 2 80381.0 695-P- 699-P 5 2 803

H,ACKENSACK, NJ 710 990 10 - 201

HAGERSTOWN, MD 710 853; 854 10 - 301

710 855;856 10 - 304

HARTFORD, cT 710 420;421;~23-425;427-431;433-440; 5 0 203710 447-449 5 0 203

Codes served from other offices on an Intorim Bas is1. From WHITE PLAINS, NY (So)

710 422 5 2 203

HAVRE DE GRACE, 710 238 10 - 301I..,D



Printed in U. S. A.



35th Revised Page 7

ISSUED: J',p(il 7, 1975

II.~r

IJr

ti

I

SECTION 15(d)




SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DDD EFF. DATETERM. CALLS DIGIT NPA SVD.

HELENA, MT 910 963 5 3 406

HOUSTON, TX 910 880; 881; 882-P; 883-P; 884-887 7 - 713

HUNTSVILLE, AL 810 726; 749 10 - 205

INDIANAPOLIS, IN 810 290;294-299; 322; 323; 333; 347-P 7 - 219810 260; 267-269; 341-345; 346-P 7 - 317

810 349-353; 356; 358-P 7 - 812

lNG LEWOOD, CA 910 325; 32 8; 340-349 5 9 213

JACKSON, MI 810 253 5 "F Digit" 517

JACKSON, MS 810 920~P; 927-929-P 5 5 318

810 960-P; 964-P; 966; 967-P-969-P; 5 5 601810 971-P; 972; 973-P; 975-P; 5 5 601810 976; 977-P; 978-P; 980-P-983-P; 985; 5 5 601810 987; 988-P; 990; 994;999 5 5 601

JACKSONVI LLE, FL 810 821-839; 931-932;933;934 5 3 904

JONESBORO, AR 910 7287 - 501

Printed in U. S. A. ISSUED: August I, 1975

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING ODDTERM. CALLS DIGIT NPA SVD. EFF. DATE

I(ALAMAZOO. r.1ICH. 810 276; 277: 10 - 616

KANSAS CITY, MO. 910 770; 774; 775 7 - 417

910 771; 772-P; 773-P' 776-P 7 - 816

910 'rI77 7 - [417,816)

910 743;7£14;749 7 - 913

KNOXVILLE, TENN. 810 588 5 6 [205; 404)

810 570; 572-579; 583-587; 589 5 6 615

LANSING, MICH. 810 251 5 "F Digit" 517

LITTLE ROCK, ARK. 910 720; 722-724; 725-P; 726-P 7 - 501

~i'lLC-.dJ.rJ;;l'lOfher offices on all Interim Basis1. Froel MEMPHIS, TENN. (SOl

910 721 5 8 501

LIVONIA, MICH. 810 242 5 "F Digit" 313

LOS ANGELES, 910 321; 326; 490; 492-499; 580; 10 - 213CALIF. 910 582- 589 10 - 213

910 581 10 - 714

910 334; 336, 491 10 - 805

Other offices wf;OS~ code o are oervedE.t:mn....th.i.<:: oFfice Qn ?fl IlJterjM Basis1. SAN DIE:GO. CALIF.



Printed in U. S. A.

TRAFFIC ROUTING GUIDESECTION t 5(d)

TWX SWITCHI"IG ?LA~ROUTING INFORl.IATION

35th Revis ed P~ge 9

ISSUED: April 6, 1971

~,-.

SECTION 15(d)TWX' SWITCHING PLANROUTING INFORMATlbN36th Revised Page 10


1

American Tel. & Tel. Co.Long Lines Traffic Dept.

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DDDTERM. CALLS DIGIT NPA SVD.

EFF. DATE

LOUISVILLE, KY. 810 530; 531; 533; 535;536; 538; 539-P; 5 6 502810 546-P; 549-P 5 6 502

810 797; 798-P; 799-P 5 6 606

810 540 5 6 812

MASON CITY, IA. 910 523 5 5 515

ME:MPHIS, TENN. 810 324 5 8 601

X 810 325-P; 326-P; 560-569; 590-599 5 8 [601; 901]Other offices whose codes are servedFrom this office on an IntArim Basis1. LITTLE ROCK, ARK.

MIAMI, FLA. 810 840;842-849 5 6 305810 841 5 3 305

MILWAUKEE, WIS. 910 260; 261-P; 262; 264; 265; 267-P; 268-P; 10 - 414910 271; 274; 270; 277-P; 278; 283-P 10 - 414

910 280; 286-289 10 - 608

MINNEAPOLIS, 910 560-P;561; 568-P;569-P; 573-P-574-P 5 2 218MINN. 910 579-P 5 2 218

910 565; 566-P; 570-P-572-P 5 2 507

910 562-P; 563; 564-P; 567-P; 576; 577-P; 578 5 2 612910 670-P-672-P; 676-P; 678-P; 679-P 5 2 612

910 673 5 2 701

910 575 5 2 715

Printed in U.S. A•. ISSUED: September 24, 1971

. . .'. ".... .... ~., A ~ _. ,': !, ',.,,," ~ -". • lv' ~ 11" t- ~ 4. ' ;l- ~" ~ ",. , ~ l I' ~


Long lines Traffic Dept.SECTION 15(cf}


40th Revised Page 11

ISSUED, July 13, 1972Printed in U. S. A.

SERVING OFFiCE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DODTERM. CALLS DIGIT NPA SVD. EFF. DATE

MOBILE, ALA. 810 741; 743 10 - 205810 740 10 - 601

MONTGOMERY, ALA 810 728; 732; 744 10 - 205

MORRISTOWN, N.J. 710 986 10 - 201

NASHVILLE, TENN. 810 370-P; 371-386; 387-P; 388; 389-P; 391; 5 4 615810 393;395 5 4 615

NEWARK, N.J. 710 995 10 - 201

NEW BRUNSWICK, 710 480 10 - 201N.J.

NEW HAVEN, CONN. 710 450-455;459;461;462;464;465; 10 - 203710 472;473;475-478 10 - 203

NEW LONDON, 710 432;458;463;466;470;471 5 6 203CONN.

710 426 5 6 203

NEW ORLEANS, LA. 810 921-P-926-P; 940-P; 943-P-949-P 5 2 318

810 930-P; 937-P-939-P; 941-P; 942-P; 950-955 5 2 504810 956-P-959-P; 961-P; 963-P 5 2 504

810 962-P 5 2 601

\

(,iii'...,.. --'f·

9' .~.

SECTION 15(d)TWX SWITCHING PLANROUTING INFORMATION




SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DOD EFF. DATETERM. CALLS DIGIT NPA SVD.

NEW YORK CITY, FOR THRU SWITCHING ONLYN.Y. (PO)

NEW YORK CITY, 710 581; 582; 584; 588; 589-P; 593; 597-P; 5 1 212N.V.(SO) 710 599 5 1 212

710 580-P; 583-P; 586-P; 587-P; 590-P; 591-P; 5 1 516710 594-P; 596-P; 598-P 5 1 516

NILES, MICH. 810 270 5 "F Digit" 616

NORTH PLATTE, 910 )20; 627; 628 4 - 308NEB.

OAKLAND, CALIF. 910 329; 366; 380-389; 481; 482; 548-P 10 - 415

910 ~80; 483-489 10 - 707

OKLAHOMA CITY, 910 330; 831; 832-P; 833-P; 834-837 7 - 405 1975OKLA.

{,,,rio CQ,uori f,n", nlhornff;~ocnn on

1. From TULSA, OKLA. (SO)

910 830; 831; 832-P; 833-P; 834-837 7 - 405 ds.1975

Printed in U. S. A. ISSUED: May20, 1971

r

~t!it!!:f

t~rtl'f

f.,!II!

r

!,!,I

I.'~I

!IIIl

ItI\

~j'

SECTION 15(d) !

II~

Jf',I,

t;r

~~,,t



ISSUED: August 11, 1975


Printed in U. S. A.



SERVIHG OFFICE SAC CEHTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING ODDTERM. CALLS DIGIT NPA SVD. EFF. DATE

OMAHA,NE 910 621-624; 625-P;626 10 - 402

910 966 10 - 712

ORANGE. NJ 710 994 10 - 201

ORLANDO, FL 810 850;851;853;856;870 5 1 305

810 869 5 1 305;904

X 810 854; 855; [857] ; 859; 5 1 813X 810 861 5 1 813

810 863-865;867;868;872-878 5 1 813

810 866 5 1 813; 904

810 852;857;858;862;871;879 5 . 1 904

OSHKOSH, WI 910 263; 266; 269 10 - 414910 270 10 - 414; 715910 272; 273; 275 10 - 414

PALO ALTO. CA 910 370; 373-376; 378; 379 7 - 415

PASSAIC. NJ 710 989 10 - 201

PATERSON. NJ 710 988 10 - 201


PERTH AM80Y. NJ 710 998 10 - 201

PHILADELPHIA. PA 710 290-P; 630-P; 631-638; 650; 652-P; 653; 10 - 215710 654-P- 659-P; 670; 671-P- 681-P; 683; 10 - 215710 685-P - 688-P; 689; 760; 761-P - 769-P 10 - 215

710 297-P - 299-P; 639; 890-P; 891; 892; 10 - 609710 893-P - 895-P; 896-898; 899-P; 10 - 609710 940-945; 946-P - 949-P 10 - 609

PHOENIX. AZ 910 950 7 - 602; 714

910 951;953;955;957;959;972 7 - 602

PINE BLUFF. AR 910 729 7 - 501

"

SECTION 15(d)

TWX SWITCHI~JG PLANROUTING INFORMATION37th Revised Page 14

tIf Printed in U. S. A.l~"

{

TRAFFIC ROUTING GUIDEAmerican Tel. & Tef. Co.


ISSUED: June 20. 1975

III

~lI

elIiI

!I

'",'" " " . '-" ''''' .....

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DODTERM. CALLS DIGIT NPA SVD. EFF. DATE

PITTSBURGH, PA. 710 370; 371; 372-P; 373; 374-P - 379-P; 10 - 412710 660; 661; 662-P; 663-P; 664; 665-P; 10 - 412710 666-668; 669-P; 750-P-759-P; 10 - 412710 780-P-786-P; 787; 788-P; 789; 790 10 - 412710 791-P; 792-P; 793-798; 799-P 10 - 412

710 840-P-849-P 10 - 814

POCATELLO, IDA. 910 961-P; 977; 978 5 9 208

910 970;979 5 9 [208;503J

XPORTLAND, ORE. 910 473-475 10 - 206

910 451-460;464;467-470;479 10 - 503

910 466 10 - [206; 503;509]

PUEBLO, COLO. 910 939 5 2 303

RED BANK, N.J. 710 722 10 - 201

RENO, NEV. 910 395 5 8 702

910 396 5 8 916

-. -.

ii",



Printed in U. S. A.


nvx S'NITCHl'iG PLANROUTING INFOR"lATIOS

3 8th Rev ised PaGe 15

ISSUED: December 18,1972

t.

SERVING OFFiCE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DOD EFF. DATETERM. CALLS DIGIT NPA SVD.

RICH MONO , VA. 710 838;839;870 10 - 804710 871 10 - 804;919710 872-875; 876-P; 880-882; 883-P; 10 - 804710 950-P; 956-958; 959-P 10 - 804

Codes served from other offices on an Interim Basis1. From WASHINGTON, D.C. (SOl

710 830; 952-954 5 1 804

ROCKAWAY. N.J. 710 987 10 - 201

ROSELLE. N.J. 710 996 10 - 201

ROSWELL, N.M. 910 986 4 6 505

ROYAL OAK. MICH. 810 232 5 "F Digit" 313

SACRAMENTO, 910 425 7 - 209CALIF. 910 367;530;531;535-537; 539 7 - 916

SAGINAW, MICH. 810 265; 266 5 "F Digit ll 517

ST. LOUIS, MO. 910 350; 555 (lnf.); 760-765; 766-P; 769-P 10 - 314X [956J 12-7-74

910 756.996 10 - 618

SECTION 15(d)

TWX SWITCHING PLAN 'ROUTING INFORMATION17th Revised Page 16

Printed in U. S. A.

TRAFFIC ROUTING GUIDEAmerican Tel. & Tel. Ca.


ISSUED: November 11, 1974

•

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DODEFF. DATE

TERM. CALLS DIGIT NPA SVD.

SALT LAKE CITY. 910 924-P; 925; 926-P; 971 5 3 801UT

SAN ANTONIO, TX 910 870; 871; 872-P; 873-P; 874; 876; 877 7 - 512

SAN DIEGO, CA 910 322;331:335:337 5 5 714

X

SANDUSKY, OH 810 491;492;498 7 - 419

SAN FRANCISCO, 910 361; 372 7 - 415CA

SANJ05E,CA 910 330;338: 360; 365-P;368; 7 - 408910 590; 597-599 7 - 408

SAN LUIS OBISPO, 910 351 7 - 805CA

SEATTLE, WA 910 421; 423; 441-449 5 5 206

,

rA



printed in U. S. A.



13th Revised Paqe 17

ISSUED: June 20, 1975

£


SEVERNA PARK, 710 861;867 10 - 301

MD.

SHEFFIELD, 810 731; 734; 746 10 - 205ALA.

SIOUX CITY, IA. 910 968 5 6 712

SIOUX FALLS, 910 660;668 4 - 605S.D.

SOUTHFIELD, 810 224 5 "F Digit" 313MICH.

SOUTH SAN 910 371 7 - 415FRANCISCO, CALI

STAMFORD, CONN. 710 457;468;469;474;479 5 9 203

STEVENS POINT, 910 279;281; 282; 284; 285 10 - 715WIS.

SUNNYVALE, 910 339 7 - 408CALIF.

SYRACUSE, N.Y. 710 530-P; 532; 535; 537-P - 540-P;5 7 315

X 710 541-543; 545; 547; 548-P; 549-P5 7 315710 620-P; 623; 627-6295 7 607

SECTION 15(d)

TWX SWITCHING PLAN 1ROUTING INFORMATION18th Revised Page 18

Printed in U. S. A.


lang lines Traffic Dept.

ISSUED: August 30, 1974

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DODEFF.TERM. CALLS DIGIT NPA SVD. DATE

TOLEDO, OH 810 240; 247-249;440-449;490;493-497;499 7 - 419

-

TRAVERSE CITY, 810 291 5 "F Digit" 616MI

TUCSON, AZ 910 952;958;973 7 - 602

TULSA, OK 910 840;841; 842-P; 843-P; 844; 845 7 - 918

Other offices whose codes are servedFrom this office on an Interim Basis1. OKLAHOMA CITY, OK ds. 1975

TUSCALOOSA, AL 810 729; 735 10 - 205

UNION CITY. NJ 710 992 10 - 201

UNIONVILLE, NJ 710 729; 730;741; 983-985; 993-P;999 10 - 201

I

IflE



Printed in U. S. A.


nvx SWITCHING PLANROUTING INFORMATION

14th Revi5ed Pane 19

ISSUED: July 15. 1975

SERVING OFFICE SAC CENTRAL OFFICE CODES ASSIGNED NO. DIGITS ON DIRECTING DOD EFF. DATETERM. CALLS DIGIT NPA 5VD.

WASHINGTON, DC 710 822 5 1 202

710 824-829 5 1 301-

710 831-833; 834-P; 836;955 -- 5 1 703 --- -

Other offices whose codes are serJedFrom this office on an Interim Basis1. RICHMOND, VA

WESTFIELD, NJ 710 997 10 - 201

WHEELING, WV 710 932;936;937 10 - 304

WHITE PLAINS #2, 710 578;579 5 2 203NY

710 560-577 5 2 914

Other offices whose codes are servedFrom this office on an Interim Basis

1. HARTFORD, CT

WICHITA, KS 910 740; 741; 746-P-748-P 7 - 316

910 742j745 7 - 913

SECTION 15(d)


Printed in U. S. A.



ISSUED: July 15, 1975

[ Section 16(a) – United States to Canada TWX Routing unfortunately seems to be missing from the original document, sorry! ]

SECTION 16 (bJ

CANADIAN TWX ROUTING INFORMATiONI~JTRA-CANADIAN TWX ROUTI~jG.Q.NLY

7Ist P~vised Pa~Je 2

ROUTI NG GU IDE

EFF.DATE

ds.lO-18-7510-18-75

ds .10-18-7510-18-75

519519519519519519519416416416416416416519416519416416416705416416705819705

514613514819819

416807416416416416

4186136136136136136134185145145145]4514514819819418819418819819819

DDD NPASERVED



336258576941258881759525688871735525356426735759688576576743576576743739728

875875

362757875962962962898

898

986544342932544932735287875372759436875373326379752477563563875378

TEL. CO.PREFIX

Ollchcc, PQ XBT .....••OttJ'."J '" 2, On 4A ETS011,1'.'1;1 '" 2, 011 4A ETSOttiH'!,l '" 2, all 4A ETSOttJ\"J '" 2, all 4A ETSOllawa ~ 2, On 4A ETSOtt,lWJ '" 2, On 4A ETSOllclJcc, PO XB T .MonlrCJI '" 1, PO 4A ETS .r.Ie"I,.c,] I ~ 1, PQ 4A ETS .MOl1tl'CJI '" 1, PO 4A ETS .:.bllrc,'! '" 1, PO 4A ETS ,r:l""'lrc,ll '" 1, PO 4A ETS .r1onlrC,11 '" 1. PO 4A ETS .rfiol1lre,ll ~ 1, PO 4A ETS .lcbl1trcal '" 1, PO 4A ETC; .Rj··loliski. PO"' •..... , .SlIcrhrookc. PO Xf:)T. .5I1c rl )[00ko, PO XBT. .S"cr'Jroc,kr'. PO XBT , .H"l1lrcJI ~ 1, PQ 4A ETS .~,,1 )l1lrc.l 1 " 1, PO 4A ETS .

LOlldo'" On XBT .\Vinrl':.0r, 0'1 XBr .Ki·cili'l~cr I On X8T .Kitc!'·, ",,' , On XBT .\Vi nrlsor, On XB T .LOl1<hn, On XBT .Kitcl,cllcr I On XBT .H,'I'lj It011/ 011 X8TTere:>te ~ 1, 011 4ATO r0111,0 '" 1, 0" 4A .Tore"t c , '" 1, On 4A .H,ll"llton, On XBT .Tor·.dO "1, all 4A .Lnll,l,)I', On XBT .Tor011to '" 1, all 4A .KitchcI'"r, 011 XBT .Tor011to '" 1, all 4A •...•Tonl1to '" 1, On 4A •....OsIlJ'.'iO, all 4A ETS ••.•Tor')llto '" 1, On 4A ....•TOrOlllo '" 1, On 4A .....OSh,l.'1J, 011 4A ETS •.••TO',)l1to '" 1, On 4A .....~,10Iltrc"I '" 1, PQ 4A ••..B,lrrie, On XBT .

TWXC. S. P. (NOTE)

Montrcill '" 1, PO 4A ETS •~,1 ontreal '" 1, PO 4A(Official Telephone CodelMOlltrcill '" 1, PO 4A ...•~.;1olllre;d '" 1, PO .•....•~.hllrei" '" 1, PO 4A ETS .TerOl1to '" 1, 011 4ATorollio ~ 1, 011 4A •....Toronto'" 1, all 4A .Torol1to '" 1, On 4A .(Official Telellhone Code)Toronto ~ 1, 011 4A ., ...

TRAFFIC

Montreal" L PO , ..Montreal'" 1, PO , 'Montreal'" L PO .Victoriaville. PO .Val d'Or, PO .Montreal'" 1. PO (O'lerseas Ser'lice) .Toronto" 1, 011 , .Toronto'" 1, On .Toronto'" 1, On .Newmarket, On. . . . . . . .. ., .. ,Toron!.o "1, On .Newmarket. all .

Cail allx Meules, PO. . .. . .Kinrlston, all ' .Brockvi lie, On .Cornwall, On .Kingston, On .Cornwall, On .Reserved ••.••....•...•.Rill1ollski. PO .Montreal'" 1, PO .Granby. PO .Joliette. PO .St. Jerolne. PO . , .Montreal'" 1, PO.Vallcyfieid. PO .St. A;Jati:e, PO , .Trois RiViere'.. PO .New Carlls Ie. PO .Drummond'll lie. PO .SIlerbrooke, PO . . . .Slierbrooke. PO .. . .Montreal'" 1, PO.. . .Trois Riviere" PO .

TERMINATINGSERVING OFC (NOTE)

SJrnl;l, 0" .Windsor, Oil .Kitch~!ler, 01' .Or(\Il~levi rIp I 0,1. . .Windsor, On . . . . .. . .Walkerton, Oil .Brantfore', 011 .Hamilton, On. . .St. Catharines IOn , , .Fort Erie, On. . . . .WellClnd, OnHami Iton, 011 .NiarJ,HJ Falls, Oil .Simcoe, On '" , .Weiland, all .. " .. , . , .Brantford, On. , .St. Catharines, On ...•... , .Oshawa, On. . . . . . . . . .. . .Oshawa, On •.....••..•...•Peterborough, On .Oshawa, On. . . . . . . . . • . . . . .. ..Oshawa, On ..PeterborOIl,!h, On .Val d'Or, PO .Barrie, On .

610 C. O.PREFIX

521522; 523524; 525526527528529530531532533534535536537538; 539540541542543544545

361362365; %",36736836937CJ371372373374375376377378379380

X 382X 382

383X 384X 384

385386392;395

421;422423427432442465491;492493;494495496497498

Printed in U. S. A.

(NOTE) - On direct routes to the terminating servinq office aRd on direct rOlltes toCSP's marked "1''', delete 6 digits and spill t~e 7 digits of the terminatingtelephone number. On all othN routes spill forward the 10 digit TWXr1unlb.2r.

ISSUED: September 5,1975


long lines Traffic Dept.TRAFFIC ROUTING GUIDE SECTION 16<b)

CANADIAN TWX ROUTING INFORMATIONINTRA-CANADIAN TWX ROUTlNG.illiJ..Y

60th Revised Page 3

610 C. O. TERMINATING TWX TEL. CO. DOD NPA EFF.PREFIX SERVING OFC (NOTE) C. S. P. (NOTE) PREFIX SERVED DATE

547 Sherbrooke PO •. · .. · . Sherbrooke PO XBT ••.•• 563 819

548 La Tuque PO. Montreal'" 1 PO 4A ETS . 523 819

549 Rimouski PO•••. Ouebec PQ XBT .••..•• 532 418

550 Rimouski PO•. . .. .. .... · . Quebec PQ XBr .•.•.•. 763 418

551 Montmagny PQ. . . · . Quebec PO XBr .•.•..• 466 418

552 Montmagny PQ, • .. . . . .. Q"ebec PQ XBT •.• , ••• 598 418

553 Rimouski PQ .• · .. . . · .. Quebec PQ XBT •...••• 569 418

554 Chibougamau PO. .. . · .. Vel d'Or PQ~ .••.•.••. 775 819

555 Universal Information. .............. . ..556 Rimouski PQ .• . . · . Quebec PQ XBr .•••••• 562 418

557 Rimouski PO. .. .. .. .... .. · . Quebec PQ XBT .•••••• 296 418

558 New Carlisle PQ •. ........ Rimouski PQ"••..••.•• 368 418

559 St Marie de Beauce PQ. · . Rimouski PQ"••••••••. 774 418

560 Chibougamau PO. · . · .. · . · . VJI (POr PQ"' .•....•.• 276 819

561 Smith Falls On •••. . . ........ Ottawil ;, 2 On 4A ETS .. 283 613

562;563 Ottawa #< 1 On •• · . · ,. OttJWil '" 1 On XBT ., ••• 237 613

564 Ottawa" 1 On .. .... .... .. , .. OltaWil ., 1 On XBT ••••• 237 819

565 Val d'Or PQ ... .. .... .. .. .... , .. Montreal" 1 PQ 4A ETS. 755 819

566 Val d'Or PQ ...... · . · . Montreill "I PQ 4A ETS. 824 819

567 Noranda PQ •• · . .... .... · .. Montreal" 1 PQ 4A ETS. 762 819

568 Val d'Or PQ •••.• . , . .......... Montreal'" 1 PQ 4A ETS. 825 819

569 Val d'Or PQ•• .. .. .. .. .. .. . . · . Montreal'" 1 PQ 4A ETS . 732 819

570 Val d'Or PQ •• · . · .. .......... Montreal'" 1 PQ 4A ETS . 333 819

571;572 Quebec PQ. 'O ........................ Quebec PQ XBT •••. '" 692 418

573 Quebec PQ. .... .. .. .. .... · . · . Quebec PQ XBT •.••••• 692 709

574 Riviere du Loup PQ . .. ........ Quebec PQ XBr •.•.•.• 862 418

575;576 Quebec PO ••••• ... . . · . · . Quebec PQ XBT •••.•.• 692 418

577 Quebec PQ •• .. .... .. .... .. · . · . Quebec PQ XBr", ••...• 896 709

578;579 Quebec PQ •.•••. .... .. .. .. · . Quebec PQ XBT •.••••• 692 418

580 Donnacona PQ •••••• · . Quebec PQ XBT ••••••• 337 418

581 St Felicien PQ•••••• . . · . Chicoutimi PQ.......... 251 418

582;583 Chicoutimi PQ. · . · .. ........ Qucbec PQ XBr ••..• , . 549 418

584 Rimouski PQ · , ... · .. · .. Quebec PQ XBT .•.•••• 589 418

585 Rimouski PO•. · . · . · .. Que'Jec PQ XBr .••••.• 629 418

586 New Carlisle PQ •• ........ · .. Rimouski PQ"'••.••.•.• 759 418

587 Riviere du Loup PQ, · . . . · . Quebec PQ XBr •••• , .• 851 418

588 St Marie de Beauce PQ. · . Riltlouski PQ"'••••.•••. 228 418

589 New Carlislc PQ ..... · .. · . Ri "IOUS ki PQ"'...•.•.•• 689 418

590 Quebec PQ.• ...... ...... .. · . · . Quebec PQ XBr", ..•..• 282 709

591-594 Quebec PQ. . . . .............. · . Quebec PQ XBT ..• , •.. 692 418

595 Quebec PQ••••••••••• · .. Quebec PQ, XBT~.•.•.. 925 709

596; 597 Quebec PQ. 0" ....... .......... Quebec PQ XBT •.•.••• 692 418

598 Rimouski PQ. · . .... .. .. .. .. Quebec PO XBT .•.•.•• 962 418

599 Rimouski PQ , •• . .. · .. · . Quebec PQ XBr ....... 723 418

X 662 Rivers Mb •.••••••••••..•••• Brandon Mb ...................... 662 204 10-18-75

X 664 Reston Mb •.•••••..••..•.••• Brilndon Mb ....•..••.. 664 204 10-18-75

X 665 Melita Mb .............................. . Brilndon Mb ............... 665 204 10-18-75

X 668 Hamiota Mb ....................... Brandon Mh ..••.•. , .•• 668 204 10-18-75

671; 672 Winnipeg Mb •• , ••••• ... · . Winnipcc! Mb .. ................ 671 204

673 Pine Falls Mb •••• ................ WinnipeCJ f.~b .. ............... 673 204

674 Portage la Prairie Mb •• · . Winnipc~ rib .. ............... 674 204

675 Thompson Mb. . . . · . · . · . \VillnipclJ Mb .. .............. 675 204

676 Flin Flon Mb. .... .. . .. .. · . Willl';pCg Mb .............. - 676 204

677 The Pas Mb ••••••• .. Winni peg Mil .. ................ 677 204

678 Swan River Mb •••.•• . . Winnipeg Mb ................. 678 204~sX 679 Brandon Mb •••••. . . . . .. Winnipeg Mb .................. 679 204 10-18-75

X 679 Brandon Mb ........................ Brandon Mb •. , ..••.•. 679 204 10-18-75

X 681 Neepawa Mb. . . . · . · . Willnipc~l Mb ................. 681 204 s 10-18-75

X 681 Neepawa Mb .......................... Brandon Mb ......•.••• 681 204 10-18-75

682 Grand Rapids Mb •...•••• · . Winnipeg Mb .................. 682 204

X 683 Shoal Lake Mb ••••.•.•••..... Brilndon Mb .••...•.••. 683 204 10-18-75

684 Morden Mb. . . .. .... . .. · . \Vj lllli pel) Mh .................. 684 204

(NOTE) - On direct routes to the terminating serving office and on direct routes toCSP's marked """, delete 6 digits and spill the 7 digits of theterminatinqtelephone number. On all other routes spill forward the 10 digit TWXnllmber.

Printr:d in U. S. A. ISSUED: Octoher 6, 1975

SECTION 16 (bl

CANADIAN TWX ~OUTING INFORMATIONINTRA-CANADIAN TWX ROUTING Q.NL:i36th Revi sed Page 4

..". TRAFFIC ROUTING GUIDE American Tel. & Tel. Co .long Lines Traffic Dept.

TEL. CO. DDD NPAPREFIX SERVED

685 204686 204687 204688 204689 204691 204691 204692 204692 204693 204693 204694 204695 204696 204697 204

610 C. O.PREFIX

685686687688689

X 691X 691X 692X 692X 693X 693

694695696697

721724724725725731733734735736737738738738741741742751751752752753754755756761762763763771772773774774774781782783784785786791791792792793794

TERMINATINGSERVING OFt: (NOTE)

Selkirk lvlb •••••• " •••••••Dauphin Mb•••.•.••••••••Lac du Bonnet Mb ••••••••••Steinbach Mb. . " ••••••••Winnipegosis Mb •••.••••••Birtle Mb ••.•..••.••••.Birtle Mb ••••••••••..••••••.Killarney Mb .•••••••••Killarney Mb ••••••.••••••••.•Virden Mb...... • • • •• ••Virden Mb ...••.••••.••..••••St Rose Mb •••••••••••••Churchi II Mb •••••••••••••Lynn Lake Mb •••••••••••Minnedosa Mb ••••••••••••

Regina'" 1 Sk. • •Rocanville Sk •••••••••••••Moosomin Sk ••••.••••••••Balcarres Sk . • • .••••Bethune Sk •.•.•.••••••••Saskatoon Sk•••••••••••••Humboldt Sk •••••••••••••Biggar Sk ••••••••••••••Rosetown Sk •••••••••••••Kerrobert Sk •••.•••••••••Kindersley Sk •••••••••••••Colonsay Sk •••••••••••Lanigan Sk •.••••....••••Allan Sk •••••••••••.•••Moose Jaw Sk ••••••.•••••Caron .Sk .••••••••••••••Assiniboia Sk • • •• . ••••••Prince Albert Sk • • • ••.•••La Ronge Sk •••.•.•••••••Hudson Bay Sk •••••••..•••Meffort Sk.. • . • • • • ••••Nipawin Sk •..••.••.••.•Tisdale Sk. • .•••••••••Uranium City Sk •.Stony Rapids Sk. • •Swift Current Sk••••••••••••Shallnavon Sk • " ••••••••••Maple Creek Sk ••••.•••••••Burstall Sk ••••.•••••.•••North Battleford Sk •.•••..•••Unity Sk .••••..••••••••Wilkie Sk • . • •.•••••••Buffalo Narrows Sk •.•.•..••Green Lake Sk.. . ..Meadow Lake Sk . . ••.York ton Sk. . • . • .Melville Sk • . • . .•. •••Esterhazy Sk. . •Canora Sk • • . • .Wynyard Sk ••.Wadena Sk •••••••••••.••Carlyle Sk •.•.••.•.••.••Weyburll Sk. . . • .••••.••••Bienfait Sk ••.•.•••••••••Estevan Sk ••••••••.•••••Carncluff Sk.. . ••••••••••Oxbow Sk ••.•••••.•••••

TWXC. S. P. (HOTE)

Winnipeg Mb •••••••••Win,lipeg Mb •••••••••Winnipeg Mb •.•••••••Winnipeg Mb •••••••••Winnipeg Mb •••••••••Winnipeg Mb •••••••••Brandon Mb ••.••••••••Winnipefj Mb •••••••••Brandon Mb .•...••••••Winnipeg Mb •••••••• "Brandon Mb .•..•••.•••Winnipeg Mb •••••••••Winnipeg Mb ." •••••••Winnipeg Mb •••••••••Winnipeg Mb •••••••••

Regina'" 1 Sk ..•••.••Regina" 1 Sk ••••••..Regina'" 1 Sk •••••.•.Regina" 1 Sk ••.•••••Regina'" 1 Sk •••••.••Regina'" 1 Sk .•••••••Regina" 1 Sk •••••.••Regina "'I Sk ••••••••Regina'" 1 Sk .••••.••Regina;' 1 Sk •.•.•••.Regina ~ 1 Sk ...•••.•Regina'" 1 Sk •....•.•Regina'" 1 Sk •••••.•.Regina'" 1 Sk .••••.••Regina'" 1 Sk ••••••..Regina" 1 Sk ••••.••.Regina'" 1 Sk ••••...•Regina'" 1 Sk •••.•.•.Regina'" 1 Sk •.••.••.Regina ~ 1 Sk ••.••..•Regina'" 1 Sk •...••••Regina "'I Sk ••••••••Regina" 1 Sk " •••.••Regina;; 1 Sk .•••••••Regina'" 1 Sk ••••••••Regina'" 1 Sk ••••••••Regina" 1 Sk •••••..•Regina"" 1 Sk .•••.•••Regina"l Sk •••••.••Regina'" 1 Sk ••••••••Regina" 1 Sk •..•••••Regina" 1 Sk .•••••••Regina" 1 Sk ••••••••Regina" 1 Sk ••••••••Regina'" 1 Sk •••••••.Regina"" 1 Sk •••••••.Regina" 1 Sk ..•••••.Regina ~ 1 Sk •••••••.Regina" 1 Sk ••.•••••Regina "'I Sk •••••...Regina"l Sk .•...••.Regina" 1 Sk •••••.••Regina"" 1 Sk •.•.•••.Regina" 1 Sk •.••••••Regina ~ 1 Sk .•••••••Regina" 1 Sk " ..•••.Regina" 1 Sk ••••••••

584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584584

306306306306306306306306306306306306306

\ 306306306306306306306306306306306306306306306306306306306306306306306306306306306306306306306306306306

EFF.DATE

ds 10-18-7510-18-75

ds 10-18-7510-18-75

ds 10-18-7510-18-75

-.J

.1I

e

Printed in U. S. A.

(NOTE) - On direct routes to the terminating serving office aRd on direct routes toCSP's marked "#", delete 6 digits and spill t~e 7 digits of the terminatingtelephone number. On all other routes spill forward the 10 digit TWXnumber.

ISSUED: October 6, 1975

. .j-:~",. ~ , . _ ~ . . , ,~ .-r,' ,.. ;

t

t

_....... --,.'/-

--:; ::-2.:'.~

0'::.-=/

.~ ::::~: < I~'C: _ ... _ ~-:-'. ;

.. .'.

-..--

..-.-:..

. ......--.-:-

:,.-.-....

... \ ..~ . ,.,

.\~

\\\

\F~

Wi::".;/:~ Mb .,'., .• , "I,

Win:,;,.,.,; ~11bb,"". '" " ' •• '.,' j'Vlin::I,i"':] IV

Wii:" I:'; Mb " .. ,.", IWi ""i ;I:'J Mil ,.".""WiiJl:i:I:'j Mb •• ",." 'IBra,,,' 'on Mb •. , .. , , , . '. 'Wi"'IIr.c,rj Mb .• , .... ,.,Brandr,n Mb .•.. , • , '. , ,Win"i"'::'j Mb •.•• , .• " jBral1r!0n Mb. "':"... , ... , , IlVinnilJ';'J Mb IWil1nj;;erJ Mb ., .•... "Winni;Y"j Mb ,'., ' •••Winllii!f:~ Mb IRegina-, 1 Sk IRegina~1 Sk , ". IRegina '*1 SSkk ,IRegil1a'i1Regina "l Sk :::::::: iRegina" 1 SSkk '..' ',.' '. " ', •. I'Regina" 1Regina" 1 Sk IReg ina ... 1 Sk ::::::::Regi na ;;, 1 Sk .",., .. IRegina" 1 Sk ',.", •. IRegina" 1 Sk "- .•.•. iRegim "1 Sk ."",. _ IReqina ~l Sk •. ~ .' ~Regil1a "1 Sk iRegjrJJ "1 Sk jRegina" 1 SkRegina'" 1 SkRcgiin '*1 SkReg,l\Zl '* 1 Sk . ;

\. Regina ~ 1 Sk • ., .. "".Resin,] "1 Sk ,R~gina "1 SkRe'(l.ina "1 Sk .,., _•. ,Regi,,",! '* 1 Sk ",." ..Regina','" 1 SkRegina $>oJ. Sk .. " '"Regina" h,SkRegina "1.5k , •.•.. ,.Regin,l -1 S'kRegin,l '*1 Sk\~" ....• jRegina'" 1 Sk .\, ,Regir1.l '*1 Sk • '\ .ReginJ '" 1 SkRegil1.1 ." 1 SkReg",., '" 1 SkRegina" 1 SkRegi".] ~ 1 SkRegin,l '~1 SkRegi!!,l "1 SkRegim "1 SkRe~ina "1 SkRegina" 1 SkRe~im ,., 1 SkRegina 41 SkRegina" 1 SkRegind '*1 Sk

l...../ "

TRAFFIC ROUTING GUIDE.',

:; ( .. ~ .. . .. ~ ~ .. . .. . .. .. ..

~ <: .. ~

;:. (. .. .. .. .. .. • .. ~ • ~ • .. 0 ..

Sf .

--;:.-( ..

'\::TEl - On direct routes to the terminatinq serving 0'""" ~ ._ ._....,CSP's ,"Jrked "IF", delete 6 digits .1nd sp;" C·.,." . '--"c

telepho"~ number, On all other routes spil: ':"v= "',number.

---------------------------------

,'if :;', •• :·.0 ........ 0 ........

"'. ':;C "'.,.ONS Sk . , ..•.. , .:,-·C' :":': S'k, .. ", ... ,.,

? ""', ..':,e Sk,

~ ".. 5.< • • ~ fo' ~ • .. .. 0 • • .. .. ..

;::~:3"': :fQrd Sk, , , . , .. , , •::-', '" .. : ... 00 ........ ""

I~ ,·,1f\1.1 '* 1 Sk. . ., ".,...t{l'~JO~l\e Sk ~ e

1\ i 'csoml;1 Sk ..t'.'i~.lrre5·\ Sk ..B~'t:ltJrle 5\ ..S..l5'atc~r ,...~'~~," ..lb:'colet ~,.'•• , , • , • , •• , •~~II~~.lr Sk ~""~ ..R~':-.:'tOVtn S~ ..~~fT'2~t'rt Sk .."";crsie)' Sk, • ,'l' .".,-'~'..5.:ij' Sk ..l.."~;:.iJil S'( ...\ .,.: S,., , , , . ,\' ..,::s~J3.H Sk ..,':,.,'., S., , , ,\<";;:J'o Sk , , , , •. '.' •

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'--------------'--------------,-------------

610 C ~,

PRE;'.'{

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60"X 6'-:-.X {os.

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r-----.- .----------~---~--_._--__TERMINATING TWX TEL c? :.Z ~

SERVING OFC (NOTE) C, S, P. (NOTE) PREF" :E"'~

Prir.ted in U. S. ,

SECTION 16 (b)

CANADIAN TWX ROUTING rrF'I;~lA lIONINTRA-CANADIAN TWX ROl-~;\: UNLY36th Revised Page 4


long lines Traffic Dept.ROUTING GUIDE SECTION 16Cb)

CANADIAN nvx ROUTING INFORMA TIONINTRA-CANADIAN TWX ROUTING ONLY

12th Revised Page 5

EFF.DATE

May 1976

604604604604604604604604604604604604604604

604604604604604604604604604604604604604604604604604604604604604604604604604

403403403403403403403403403403403403403403403403403

DDD NPASERVED

682685374485795564386368754853457334442892

524748782723392563426342287974352886365492763832542265635847372295692256689

823263347263823831347851532853624851645851858851262

TEL. CO.PREFIX

Vancouver" 2 BC ••••.•Vancouver'; 2 BC .•.•••Vancouver'" 2 BC ...•.•Vancouver'; 2 BC ...•.Abbotsford BC ••••••••V~ncouver '" 2 BC .••••.Vancouver'" 2 BC •.••••Nelson BC •••••.•••.•Vancouver" 2 BC ..••..V~ncouver "2 BC ••.•..Kamluops BC ••...•••Campbell River BC •••••Nelson BC •••••••••••Vancouver" 2 BC •..•••MOlltrca! "1 PO. . •Vancouver'" 2 BC .•.•..Nar.aimo BC ••.•.•••••Prince George BC ••••••Nanaimo BC ••••••••••Kamloops BC •..••••••Vancouver" 2 BC ...•..Vancouver" 2 Be .•..•.Cranbrook BC •.•••••••Vancouver'" 2 BC •.•...Campbell River BCVancouver" 2 BC .Vancouver'; 2 BC .Nelson BC •••••...•••V,lilcouver ~ 2 BC .••..•V,lnCQuvcr ~ 2 Be .Vancouver'" 2 BC •.••.•Vclleouver '" 2 BC ...••.Nelson BC •••••••.•••Vancouver" 2 BC .•...•Pri nc~ George BC ••.•••Vancouver'" 2 BC .Vaneou'fer "2 BC .Prince George BC ••••••Kamloops BC •••.•••••Vancouver" 2 Be .

TWXC. S. P. (NOTE)

Calgary AIL ..C,llgary Ab .....•••..•Calg,1'y AI). ..Calgary Ab ...•..•••••C"lgary Ab ....••••••.Edmonton Ab ..•.•••••Calg"ry Ab ......•.•••Edmonton Ab .....•...Edmonton Ab •..•..•.•Vegreville A~ .••...•.••E""'onton Ab ....•..•.E,lmonton Ab ••.....•.st Paul Ab •.••.Edmonton Ab •••.•• "Wainwri9ht Ab .••.•Edmonton Ab. • •••••Calgary Ab ...•.•.•...

TRAFfiC

Vancouver BC .Vancouver BC. . •Kamloops BC. • • . •. .,Powell River BC •.Chi lIiwack BC. •. .,Pri nce George BC ••Victoria BC . • • . •.Nanaimo BC. • • . • . •Trail BC •. •• • .•Abbotsford BC . • . .Cache Creek BC .•..•Courtenay BC. • .Grand Forks BC.Squamish BC. . .Montreal I< 1 Pq. . .New Westminister BC.Duncan BC. • • . .Dawson Creek BC ..Port Alberni BCWi Iliams Lake BC.. .•prj nee George BC. . . • .Cranbrook BC.Invermere BC. . . • •Cam,)bell River BCAlert Bay BC. •• ., ..Nelson BC. • . • . . •Gibsons BC.. . •Castlegar BC . . .Penti cton BC.Pentieton Be ..Salmon Arm BCVernan BC. . •Nakus p BC.Terrace BC. .. ..Smithers BCKamloo;ls BC . • • •Pri neeton BC.Burns Lake BC.L; 1I0oet BC ..Vancou'ier BC

TERMINAT1NGSERVING OFC (NOTE)

Drumheller Ail.Cal'jary Ab.Red Deer AllCalgary Ab.Drumheller AbEdmonton Ab ..Reo Deer Ab. . • . .Edmonton Ab.Grande Prairie Ab. . .Vegreville Ab ..••••..........Peace River Ab .•Edmonton Ab.Vegreville Ab •.••.•...•.Edmonton Ab ., ••Vegrevi lie Ab • • • . •.Edmonton Ab • •. •.•• • ••Calgary Ab. • .

922-928929933934935936937;938942943944945946947948954962;963964965966968972973974975976977978979982983984985986987988992993994995996

820821-826827828829831841; 842851852853854855856857858859890

610 C. O.PREFIX

x

(NOTE) - On direct routes to the terminating serving office and on direct routes toCSP's mark~d "i>", delete 6 digits and spill the 7 digits of the terminatinqtelephone number. On all other routes spill forward the 10 diqit TWXnllmber.

p,jnU:rJ in U. S. A. ISSUED, October 6,1975

Me·' ' .... _n . r .'

o co :ehistoryofphonephreaking.org/docs/trg/trg-1975-sec15-16.pdf · so philadelphia...

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