| Northern and Western Québec Area Code 873 Telephone Exchanges / Prefixes |
|---|
| Major Cities/Towns: Ottawa-Hull - Sherbrooke - Trois-Rivieres - Drummondville - Maniwaki |
|---|
| Prefix | Company | Status | Location |
|---|
| 430 | Bell Aliant | 709G | In Service |
| 251 | 9164-3122 Quebec inc | Assigned | Notre-Dame-du-Bon-Conseil |
| 465 | Videotron Ltd. | Assigned | Notre-Dame-du-Laus |
| 466 | Videotron Ltd. | Assigned | Tingwick |
| 489 | TELUS Quebec | Assigned | Low |
| 490 | TELUS Quebec | Assigned | St-Felix-de-Kingsey |
| 526 | TELUS Quebec | Assigned | Notre-Dame-de-la-Salette |
| 527 | TELUS Quebec | Assigned | Shawville |
| 528 | TELUS Quebec | Assigned | Perkins |
| 530 | TELUS Quebec | Assigned | St-Guillaume |
| 619 | Cooptel | Assigned | St-Cyrille |
| 641 | Bell Mobility | Assigned | Sherbrooke |
| 642 | Bell Mobility | Assigned | Sherbrooke |
| 643 | Bell Mobility | Assigned | Sherbrooke |
| 689 | IVIC Telecom s.e.n.c | Assigned | Norbertville |
| 690 | IVIC Telecom s.e.n.c | Assigned | Lyster |
| 691 | IVIC Telecom s.e.n.c | Assigned | Laurierville |
| 695 | 9164-3122 Quebec inc | Assigned | Lac-Megantic |
| 710 | Iristel Inc. | Assigned | Ottawa-Hull |
| 830 | Cooptel | Assigned | Danville |
| 831 | Cooptel | Assigned | Tingwick |
| 938 | Bell Mobility | Assigned | Matagami |
| 961 | SSi Micro Ltd. | Assigned | Chisasibi |
| 962 | SSi Micro Ltd. | Assigned | Wemindji |
| 963 | SSi Micro Ltd. | Assigned | Eastmain |
| 968 | SSi Micro Ltd. | Assigned | Matagami |
| 969 | SSi Micro Ltd. | Assigned | Lebel-sur-Quevillon |
| 989 | TELUS Mobility | Assigned | Sherbrooke |
| 252 | | Available | |
| 260 | | Available | |
| 285 | | Available | |
| 286 | | Available | |
| 287 | | Available | |
| 306 | | Available | |
| 307 | | Available | |
| 308 | | Available | |
| 309 | | Available | |
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| 356 | | Available | |
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| 364 | | Available | |
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| 924 | | Available | |
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| 927 | | Available | |
| 928 | | Available | |
| 930 | | Available | |
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| 934 | | Available | |
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| 939 | | Available | |
| 940 | | Available | |
| 941 | | Available | |
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| 944 | | Available | |
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| 951 | | Available | |
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| 956 | | Available | |
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| 960 | | Available | |
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| 984 | | Available | |
| 985 | | Available | |
| 986 | | Available | |
| 987 | | Available | |
| 211 | | For Special Use | |
| 311 | | For Special Use | |
| 411 | | For Special Use | |
| 511 | | For Special Use | |
| 555 | | For Special Use | |
| 611 | | For Special Use | |
| 711 | | For Special Use | |
| 811 | | For Special Use | |
| 911 | | For Special Use | |
| 950 | | For Special Use | |
| 976 | | For Special Use | |
| 200 | Videotron Ltd. | In Service | Sherbrooke |
| 201 | TELUS Quebec | In Service | Ste-Eulalie |
| 202 | TELUS Quebec | In Service | Saint-Ludger |
| 203 | TELUS Quebec | In Service | St-Pierre-Les-Becquets |
| 204 | TELUS Quebec | In Service | St-Wenceslas |
| 205 | TELUS Quebec | In Service | Temiscaming |
| 206 | TELUS Quebec | In Service | GrandMere |
| 208 | TELUS Quebec | In Service | Shawinigan |
| 209 | TELUS Quebec | In Service | St-Boniface-de-Shawinigan |
| 210 | TELUS Quebec | In Service | St-Mathieu |
| 212 | TELUS Quebec | In Service | St-Roch-de-Mekinac |
| 213 | TELUS Quebec | In Service | Manseau |
| 214 | TELUS Quebec | In Service | LAvenir |
| 215 | TELUS Quebec | In Service | St-Andre-Avellin |
| 216 | TELUS Quebec | In Service | Gracefield |
| 217 | TELUS Quebec | In Service | Quyon |
| 218 | TELUS Quebec | In Service | Luskville |
| 219 | TELUS Quebec | In Service | St-Pierre-de-Wakefield |
| 220 | Distributel | In Service | Trois-Rivieres |
| 221 | TELUS Quebec | In Service | Perkins |
| 222 | Distributel | In Service | Radisson |
| 223 | Distributel | In Service | Wemindji |
| 224 | TELUS Quebec | In Service | Labelle |
| 225 | TELUS Quebec | In Service | LAnnonciation |
| 226 | TELUS Quebec | In Service | St-Adolphe-DHoward |
| 227 | TELUS Quebec | In Service | St-Donat-de-Montcalm |
| 228 | TELUS Quebec | In Service | Ste-Agathe |
| 229 | TELUS Quebec | In Service | St-Faustin |
| 230 | TELUS Quebec | In Service | St-Jovite |
| 231 | TELUS Quebec | In Service | Val David |
| 232 | Distributel | In Service | Asbestos |
| 233 | Distributel | In Service | Bishopton |
| 234 | Distributel | In Service | Bromptonville |
| 235 | Distributel | In Service | Bury |
| 236 | Distributel | In Service | Chartierville |
| 237 | Distributel | In Service | Cookshire |
| 238 | Distributel | In Service | Deauville |
| 239 | Distributel | In Service | East Angus |
| 240 | Videotron Ltd. | In Service | Trois-Rivieres |
| 241 | Videotron Ltd. | In Service | Arthabaska |
| 242 | Videotron Ltd. | In Service | Victoriaville |
| 243 | Videotron Ltd. | In Service | Warwick |
| 244 | Distributel | In Service | East Hereford |
| 245 | Distributel | In Service | La Patrie |
| 246 | Distributel | In Service | Richmond |
| 247 | Distributel | In Service | Sawyerville |
| 248 | Distributel | In Service | Scotstown |
| 250 | Sogetel Inc. | In Service | Nicolet |
| 253 | Bell Canada | In Service | Trois-Rivieres |
| 254 | Bell Canada | In Service | Ottawa-Hull |
| 255 | Bell Mobility | In Service | Trois-Rivieres |
| 256 | Telebec Ltee. | In Service | La Tuque |
| 258 | ISP Telecom | In Service | St-Guillaume |
| 259 | ISP Telecom | In Service | Wickham |
| 261 | ISP Telecom | In Service | Shawinigan |
| 262 | ISP Telecom | In Service | GrandMere |
| 263 | ISP Telecom | In Service | St-Boniface-de-Shawinigan |
| 264 | ISP Telecom | In Service | St-Mathieu |
| 265 | Comwave Networks | In Service | GrandMere |
| 266 | Comwave Networks | In Service | Weedon |
| 267 | Comwave Networks | In Service | Deschaillons |
| 268 | Comwave Networks | In Service | Maskinonge |
| 269 | Comwave Networks | In Service | Trois-Rivieres |
| 270 | Comwave Networks | In Service | Drummondville |
| 271 | Comwave Networks | In Service | Shawinigan |
| 272 | Bell Canada | In Service | Ste-Agathe |
| 274 | Telecommunications Xittel Inc | In Service | La Minerve |
| 275 | Telecommunications Xittel Inc | In Service | Arundel |
| 276 | Telecommunications Xittel Inc | In Service | Val David |
| 277 | Telecommunications Xittel Inc | In Service | St-Donat-de-Montcalm |
| 278 | Telecommunications Xittel Inc | In Service | St-Adolphe-DHoward |
| 279 | Telecommunications Xittel Inc | In Service | St-Jovite |
| 280 | Telecommunications Xittel Inc | In Service | St-Faustin |
| 281 | Telecommunications Xittel Inc | In Service | Ste-Agathe |
| 282 | Telecommunications Xittel Inc | In Service | Nominingue |
| 283 | Telecommunications Xittel Inc | In Service | LAnnonciation |
| 284 | Telecommunications Xittel Inc | In Service | Labelle |
| 288 | Fido Solutions Inc. | In Service | Ottawa-Hull |
| 289 | Distributel | In Service | St-Adolphe-de-Dudswell |
| 290 | Distributel | In Service | St-Felix-de-Kingsey |
| 291 | Distributel | In Service | St-Malo |
| 292 | Distributel | In Service | Stoke |
| 293 | Distributel | In Service | Weedon |
| 294 | Distributel | In Service | Windsor |
| 295 | Distributel | In Service | Wotton |
| 296 | Distributel | In Service | Danville |
| 297 | Distributel | In Service | Lac-Drolet |
| 298 | Distributel | In Service | South Durham |
| 299 | Distributel | In Service | St-Sebastien (Frontenac Co.) |
| 300 | Iristel Inc. | In Service | Victoriaville |
| 301 | Iristel Inc. | In Service | Ville-Marie |
| 302 | Comwave Networks | In Service | Plessisville |
| 303 | Comwave Networks | In Service | Victoriaville |
| 304 | Bell Canada | In Service | Temiscaming |
| 305 | Bell Canada | In Service | Grenville |
| 312 | Fibernetics Corporation | In Service | Asbestos |
| 313 | Fibernetics Corporation | In Service | Bishopton |
| 314 | Fibernetics Corporation | In Service | Bromptonville |
| 315 | Fibernetics Corporation | In Service | Bury |
| 316 | Fibernetics Corporation | In Service | LAvenir |
| 317 | Fibernetics Corporation | In Service | St-Germain-de-Grantham |
| 318 | Fibernetics Corporation | In Service | St-Guillaume |
| 319 | Fibernetics Corporation | In Service | Wickham |
| 320 | TekSavvy Solutions Inc | In Service | Aylmer |
| 321 | TekSavvy Solutions Inc | In Service | Bouchette |
| 322 | TekSavvy Solutions Inc | In Service | Buckingham |
| 323 | TekSavvy Solutions Inc | In Service | Chapeau |
| 324 | TekSavvy Solutions Inc | In Service | Chelsea |
| 325 | TekSavvy Solutions Inc | In Service | Fort-Coulonge |
| 326 | TekSavvy Solutions Inc | In Service | Gracefield |
| 327 | TekSavvy Solutions Inc | In Service | Grand-Remous |
| 328 | TekSavvy Solutions Inc | In Service | Kazabazua |
| 329 | TekSavvy Solutions Inc | In Service | Low |
| 330 | TekSavvy Solutions Inc | In Service | Luskville |
| 331 | TekSavvy Solutions Inc | In Service | Maniwaki |
| 332 | TekSavvy Solutions Inc | In Service | Montebello |
| 333 | TekSavvy Solutions Inc | In Service | Papineauville |
| 334 | TekSavvy Solutions Inc | In Service | Perkins |
| 335 | TekSavvy Solutions Inc | In Service | Quyon |
| 336 | TekSavvy Solutions Inc | In Service | St-Pierre-de-Wakefield |
| 337 | TekSavvy Solutions Inc | In Service | Thurso |
| 338 | TekSavvy Solutions Inc | In Service | Wakefield |
| 339 | Bell Mobility | In Service | Sherbrooke |
| 340 | Telebec Ltee. | In Service | Shawville |
| 344 | Bell Mobility | In Service | Drummondville |
| 345 | Fibernetics Corporation | In Service | Chartierville |
| 346 | Fibernetics Corporation | In Service | Cookshire |
| 347 | Fibernetics Corporation | In Service | Danville |
| 348 | Fibernetics Corporation | In Service | Deauville |
| 349 | Fibernetics Corporation | In Service | East Angus |
| 350 | Fibernetics Corporation | In Service | East Hereford |
| 351 | Fibernetics Corporation | In Service | La Patrie |
| 352 | Fibernetics Corporation | In Service | Lac-Drolet |
| 353 | Bell Mobility | In Service | Ottawa-Hull |
| 354 | Bell Mobility | In Service | Ottawa-Hull |
| 355 | Bell Mobility | In Service | Ottawa-Hull |
| 357 | Bell Mobility | In Service | Waswanipi |
| 358 | Bell Mobility | In Service | Eastmain |
| 363 | Iristel Inc. | In Service | Deauville |
| 365 | Bell Mobility | In Service | Chisasibi |
| 366 | Fibernetics Corporation | In Service | Richmond |
| 367 | Fibernetics Corporation | In Service | Sawyerville |
| 368 | Fibernetics Corporation | In Service | Scotstown |
| 369 | Fibernetics Corporation | In Service | South Durham |
| 370 | Fibernetics Corporation | In Service | St-Adolphe-de-Dudswell |
| 371 | Iristel Inc. | In Service | Deauville |
| 372 | Bell Mobility | In Service | La Corne |
| 373 | Bell Mobility | In Service | Senneterre |
| 374 | Bell Mobility | In Service | Ville-Marie |
| 375 | TELUS Mobility | In Service | Victoriaville |
| 376 | TELUS Mobility | In Service | Ottawa-Hull |
| 377 | TELUS Mobility | In Service | Drummondville |
| 378 | TELUS Mobility | In Service | Shawinigan |
| 379 | TELUS Quebec | In Service | Rouyn-Noranda |
| 380 | TELUS Quebec | In Service | La Sarre |
| 381 | TELUS Quebec | In Service | Val-DOr |
| 382 | TELUS Quebec | In Service | Drummondville |
| 383 | TELUS Quebec | In Service | Ste-Eulalie |
| 384 | TELUS Quebec | In Service | St-Celestin |
| 385 | TELUS Quebec | In Service | Ste-Gertrude |
| 386 | TELUS Quebec | In Service | Buckingham |
| 387 | TELUS Quebec | In Service | Trois-Rivieres |
| 388 | TELUS Quebec | In Service | Mont-Laurier |
| 389 | TELUS Quebec | In Service | Sherbrooke |
| 390 | TELUS Quebec | In Service | Maniwaki |
| 391 | TELUS Quebec | In Service | Deschaillons |
| 392 | TELUS Quebec | In Service | Coaticook |
| 393 | TELUS Quebec | In Service | Amos |
| 394 | TELUS Quebec | In Service | Ville-Marie |
| 395 | TELUS Quebec | In Service | Val-DOr |
| 396 | TELUS Quebec | In Service | Gatineau |
| 397 | TELUS Quebec | In Service | Aylmer |
| 398 | TELUS Quebec | In Service | Louiseville |
| 399 | TELUS Quebec | In Service | Saint-Paulin |
| 400 | TELUS Quebec | In Service | Saint-Barnabe |
| 401 | TELUS Quebec | In Service | Saint-Alexis-Des-Monts |
| 402 | TELUS Quebec | In Service | Senneterre |
| 403 | TELUS Quebec | In Service | La Tuque |
| 404 | TELUS Quebec | In Service | Magog |
| 405 | TELUS Quebec | In Service | Shawinigan |
| 406 | TELUS Quebec | In Service | Victoriaville |
| 407 | TELUS Quebec | In Service | La Tuque |
| 408 | TELUS Quebec | In Service | Ottawa-Hull |
| 409 | TELUS Quebec | In Service | Charette |
| 410 | TELUS Quebec | In Service | Malartic |
| 412 | Distributel | In Service | Aylmer |
| 413 | Distributel | In Service | Buckingham |
| 414 | Distributel | In Service | Kazabazua |
| 415 | Distributel | In Service | Chelsea |
| 416 | Distributel | In Service | Gatineau |
| 417 | Distributel | In Service | Low |
| 419 | Distributel | In Service | Luskville |
| 420 | Distributel | In Service | Papineauville |
| 421 | Distributel | In Service | Perkins |
| 422 | Distributel | In Service | Quyon |
| 423 | Distributel | In Service | St-Pierre-de-Wakefield |
| 424 | Distributel | In Service | Thurso |
| 425 | Distributel | In Service | Bouchette |
| 426 | Distributel | In Service | Chapeau |
| 427 | Distributel | In Service | Fort-Coulonge |
| 428 | Distributel | In Service | Gracefield |
| 429 | Distributel | In Service | Grand-Remous |
| 431 | Distributel | In Service | Montebello |
| 432 | Distributel | In Service | Wakefield |
| 433 | Distributel | In Service | LAvenir |
| 434 | Distributel | In Service | St-Germain-de-Grantham |
| 435 | Distributel | In Service | St-Guillaume |
| 436 | Distributel | In Service | Wickham |
| 437 | Iristel Inc. | In Service | Magog |
| 438 | Fibernetics Corporation | In Service | St-Malo |
| 439 | Fibernetics Corporation | In Service | Stoke |
| 440 | Fibernetics Corporation | In Service | St-Sebastien (Frontenac Co.) |
| 441 | Fibernetics Corporation | In Service | Weedon |
| 442 | Fibernetics Corporation | In Service | Windsor |
| 443 | Fibernetics Corporation | In Service | Wotton |
| 444 | InnSysVoice Corp | In Service | Aylmer |
| 455 | Bell Mobility | In Service | Ottawa-Hull |
| 458 | Bell Mobility | In Service | Waskaganish |
| 460 | Videotron Ltd. | In Service | Woburn |
| 461 | Videotron Ltd. | In Service | Frontenac |
| 462 | Videotron Ltd. | In Service | Bishopton |
| 463 | Videotron Ltd. | In Service | Bury |
| 464 | Videotron Ltd. | In Service | Nantes |
| 469 | Allstream Inc. | In Service | Ottawa-Hull |
| 471 | ISP Telecom | In Service | Lebel-sur-Quevillon |
| 472 | ISP Telecom | In Service | Ville-Marie |
| 473 | ISP Telecom | In Service | Amos |
| 474 | ISP Telecom | In Service | La Sarre |
| 475 | ISP Telecom | In Service | Rouyn-Noranda |
| 476 | ISP Telecom | In Service | Val-DOr |
| 477 | ISP Telecom | In Service | Victoriaville |
| 478 | ISP Telecom | In Service | Ste-Agathe |
| 479 | ISP Telecom | In Service | St-Jovite |
| 480 | ISP Telecom | In Service | Labelle |
| 481 | ISP Telecom | In Service | Arundel |
| 482 | ISP Telecom | In Service | La Minerve |
| 483 | ISP Telecom | In Service | LAnnonciation |
| 484 | TELUS Quebec | In Service | Ottawa-Hull |
| 485 | TELUS Quebec | In Service | Arundel |
| 486 | TELUS Quebec | In Service | St-Pierre-de-Wakefield |
| 488 | TELUS Quebec | In Service | Weedon |
| 491 | Bell Canada | In Service | Drummondville |
| 492 | Bell Canada | In Service | Trois-Rivieres |
| 496 | Bell Canada | In Service | Shawinigan |
| 498 | Iristel Inc. | In Service | Sherbrooke |
| 499 | Iristel Inc. | In Service | Sherbrooke |
| 500 | Iristel Inc. | In Service | Sherbrooke |
| 501 | Iristel Inc. | In Service | Puvirnituk |
| 502 | Iristel Inc. | In Service | Inukjuak |
| 503 | Iristel Inc. | In Service | Salluit |
| 504 | Iristel Inc. | In Service | Kangiqsualujjuaq |
| 505 | Iristel Inc. | In Service | Kangiqsujuaq |
| 506 | Iristel Inc. | In Service | Akulivik |
| 507 | Iristel Inc. | In Service | Kangirsuk |
| 508 | Iristel Inc. | In Service | Umiujaq |
| 509 | Iristel Inc. | In Service | Kuujjuaraapik |
| 510 | Iristel Inc. | In Service | Quaqtaq |
| 512 | Iristel Inc. | In Service | Ivujivik |
| 513 | Iristel Inc. | In Service | Tasiujaq |
| 514 | Iristel Inc. | In Service | Aupaluk |
| 515 | Distributel | In Service | Champlain |
| 516 | Distributel | In Service | Deschaillons |
| 517 | Distributel | In Service | Fortierville |
| 518 | Distributel | In Service | Louiseville |
| 519 | Distributel | In Service | Maskinonge |
| 520 | Distributel | In Service | Ste-Monique-de-Nicolet |
| 521 | Distributel | In Service | Ste-Sophie-de-Levrard |
| 522 | Distributel | In Service | St-Pierre-Les-Becquets |
| 523 | Distributel | In Service | Yamachiche |
| 525 | Telebec Ltee. | In Service | Arthabaska |
| 531 | TELUS Quebec | In Service | Arthabaska |
| 532 | TELUS Quebec | In Service | Kingsey-Falls |
| 533 | TELUS Quebec | In Service | St-Sebastien (Frontenac Co.) |
| 534 | Videotron Ltd. | In Service | Lebel-sur-Quevillon |
| 535 | Videotron Ltd. | In Service | Barraute |
| 536 | Videotron Ltd. | In Service | Senneterre |
| 537 | Videotron Ltd. | In Service | La Corne |
| 538 | Videotron Ltd. | In Service | Taschereau |
| 539 | Videotron Ltd. | In Service | La Minerve |
| 540 | Videotron Ltd. | In Service | Chartierville |
| 541 | Videotron Ltd. | In Service | Sawyerville |
| 542 | Videotron Ltd. | In Service | Wotton |
| 543 | Videotron Ltd. | In Service | Cookshire |
| 544 | Videotron Ltd. | In Service | Weedon |
| 545 | Videotron Ltd. | In Service | East Hereford |
| 546 | Videotron Ltd. | In Service | St-Sebastien (Frontenac Co.) |
| 547 | Videotron Ltd. | In Service | St-Malo |
| 548 | Videotron Ltd. | In Service | Scotstown |
| 549 | Videotron Ltd. | In Service | La Patrie |
| 550 | Videotron Ltd. | In Service | Lac-Megantic |
| 551 | Videotron Ltd. | In Service | Lac-Drolet |
| 552 | Videotron Ltd. | In Service | Sherbrooke |
| 553 | Videotron Ltd. | In Service | St-Felix-de-Kingsey |
| 554 | Videotron Ltd. | In Service | Sherbrooke |
| 556 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 557 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 558 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 559 | Videotron Ltd. | In Service | Trois-Rivieres |
| 560 | Videotron Ltd. | In Service | Amos |
| 561 | Videotron Ltd. | In Service | Val-DOr |
| 562 | Videotron Ltd. | In Service | Rouyn-Noranda |
| 563 | Videotron Ltd. | In Service | Labelle |
| 564 | Videotron Ltd. | In Service | LAnnonciation |
| 565 | Videotron Ltd. | In Service | Nominingue |
| 566 | Videotron Ltd. | In Service | Bouchette |
| 567 | Videotron Ltd. | In Service | Wakefield |
| 568 | Videotron Ltd. | In Service | Gracefield |
| 569 | Videotron Ltd. | In Service | Ottawa-Hull |
| 577 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 585 | Telebec Ltee. | In Service | Frontenac |
| 588 | Bell Mobility | In Service | Wemindji |
| 589 | Bell Mobility | In Service | Cheneville |
| 590 | Fibernetics Corporation | In Service | Champlain |
| 591 | Fibernetics Corporation | In Service | Deschaillons |
| 592 | Fibernetics Corporation | In Service | Fortierville |
| 593 | Fibernetics Corporation | In Service | Louiseville |
| 594 | Fibernetics Corporation | In Service | Maskinonge |
| 595 | Fibernetics Corporation | In Service | Ste-Monique-de-Nicolet |
| 596 | Fibernetics Corporation | In Service | Ste-Sophie-de-Levrard |
| 597 | Fibernetics Corporation | In Service | St-Pierre-Les-Becquets |
| 598 | Fibernetics Corporation | In Service | Yamachiche |
| 599 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 600 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 601 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 602 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 603 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 604 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 605 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 606 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 607 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 608 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 609 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 620 | Telebec Ltee. | In Service | St-Cyrille |
| 621 | Videotron Ltd. | In Service | Nantes |
| 622 | Videotron Ltd. | In Service | Woburn |
| 623 | Cooptel | In Service | Waterville |
| 624 | Videotron Ltd. | In Service | Frontenac |
| 625 | Cooptel | In Service | LAvenir |
| 626 | Cooptel | In Service | Wickham |
| 627 | Cooptel | In Service | St-Guillaume |
| 628 | Cooptel | In Service | Drummondville |
| 629 | Cooptel | In Service | St-Germain-de-Grantham |
| 630 | Telebec Ltee. | In Service | Val-DOr |
| 633 | Bell Canada | In Service | Victoriaville |
| 634 | TELUS Quebec | In Service | Ottawa-Hull |
| 635 | TELUS Quebec | In Service | Ottawa-Hull |
| 636 | TELUS Quebec | In Service | Gatineau |
| 637 | TELUS Quebec | In Service | St-Jovite |
| 638 | TELUS Quebec | In Service | Drummondville |
| 639 | TELUS Quebec | In Service | Sherbrooke |
| 648 | Videotron Ltd. | In Service | Ste-Agathe |
| 649 | Videotron Ltd. | In Service | Ste-Agathe |
| 650 | Videotron Ltd. | In Service | Maniwaki |
| 651 | Videotron Ltd. | In Service | St-Andre-Avellin |
| 652 | Videotron Ltd. | In Service | Lac-Megantic |
| 653 | Videotron Ltd. | In Service | Drummondville |
| 654 | Videotron Ltd. | In Service | St-Jovite |
| 655 | Videotron Ltd. | In Service | Gatineau |
| 656 | Videotron Ltd. | In Service | Lac-Megantic |
| 657 | Videotron Ltd. | In Service | Drummondville |
| 658 | Videotron Ltd. | In Service | Maniwaki |
| 659 | Videotron Ltd. | In Service | Mont-Laurier |
| 660 | Videotron Ltd. | In Service | Ottawa-Hull |
| 661 | Videotron Ltd. | In Service | Richmond |
| 662 | Videotron Ltd. | In Service | Sherbrooke |
| 663 | Videotron Ltd. | In Service | St-Andre-Avellin |
| 664 | Videotron Ltd. | In Service | Trois-Rivieres |
| 665 | Videotron Ltd. | In Service | Victoriaville |
| 666 | Videotron Ltd. | In Service | Shawville |
| 667 | Videotron Ltd. | In Service | Compton |
| 668 | Videotron Ltd. | In Service | Lyster |
| 669 | Videotron Ltd. | In Service | Laurierville |
| 670 | Videotron Ltd. | In Service | Amos |
| 671 | Fibernetics Corporation | In Service | Chelsea |
| 672 | Fibernetics Corporation | In Service | Maniwaki |
| 673 | Fibernetics Corporation | In Service | Gatineau |
| 674 | Fibernetics Corporation | In Service | Perkins |
| 675 | Fibernetics Corporation | In Service | Quyon |
| 676 | Fibernetics Corporation | In Service | St-Pierre-de-Wakefield |
| 677 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 678 | ISP Telecom | In Service | Buckingham |
| 679 | ISP Telecom | In Service | Luskville |
| 680 | ISP Telecom | In Service | Perkins |
| 688 | Fido Solutions Inc. | In Service | Ottawa-Hull |
| 699 | Rogers Communications Canada Inc. (Wireless) | In Service | Victoriaville |
| 700 | Iristel Inc. | In Service | Drummondville |
| 701 | Iristel Inc. | In Service | Drummondville |
| 722 | Telebec Ltee. | In Service | Becancour |
| 728 | Iristel Inc. | In Service | Amos |
| 729 | Iristel Inc. | In Service | Amos |
| 730 | Iristel Inc. | In Service | Amos |
| 731 | Iristel Inc. | In Service | Deauville |
| 732 | Iristel Inc. | In Service | Lac-Megantic |
| 733 | Iristel Inc. | In Service | Maniwaki |
| 734 | Iristel Inc. | In Service | Maniwaki |
| 735 | Iristel Inc. | In Service | Plessisville |
| 736 | Iristel Inc. | In Service | Ville-Marie |
| 737 | Iristel Inc. | In Service | Shawinigan |
| 738 | Iristel Inc. | In Service | Buckingham |
| 739 | Iristel Inc. | In Service | Buckingham |
| 740 | Iristel Inc. | In Service | Buckingham |
| 741 | Iristel Inc. | In Service | Plessisville |
| 742 | Iristel Inc. | In Service | Buckingham |
| 744 | InnSysVoice Corp | In Service | Thurso |
| 746 | Bell Mobility | In Service | Shawville |
| 755 | Rogers Communications Canada Inc. (Wireless) | In Service | Maniwaki |
| 756 | Fibernetics Corporation | In Service | Bouchette |
| 757 | Fibernetics Corporation | In Service | Chapeau |
| 758 | Fibernetics Corporation | In Service | Fort-Coulonge |
| 759 | Fibernetics Corporation | In Service | Gracefield |
| 760 | Fibernetics Corporation | In Service | Grand-Remous |
| 761 | Fibernetics Corporation | In Service | Kazabazua |
| 762 | Fibernetics Corporation | In Service | Low |
| 763 | Fibernetics Corporation | In Service | Luskville |
| 764 | Fibernetics Corporation | In Service | Montebello |
| 765 | Fibernetics Corporation | In Service | Papineauville |
| 766 | Fibernetics Corporation | In Service | Thurso |
| 767 | Fibernetics Corporation | In Service | Wakefield |
| 770 | Iristel Inc. | In Service | Val-DOr |
| 771 | Iristel Inc. | In Service | Rouyn-Noranda |
| 772 | Iristel Inc. | In Service | Rouyn-Noranda |
| 775 | Rogers Communications Canada Inc. (Wireless) | In Service | Maniwaki |
| 776 | Rogers Communications Canada Inc. (Wireless) | In Service | Maniwaki |
| 777 | InnSysVoice Corp | In Service | Ottawa-Hull |
| 778 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 779 | Rogers Communications Canada Inc. (Wireless) | In Service | Victoriaville |
| 788 | Fido Solutions Inc. | In Service | Ottawa-Hull |
| 799 | Rogers Communications Canada Inc. (Wireless) | In Service | Victoriaville |
| 800 | Iristel Inc. | In Service | Gatineau |
| 803 | Iristel Inc. | In Service | Ste-Agathe |
| 804 | Iristel Inc. | In Service | Trois-Rivieres |
| 805 | Iristel Inc. | In Service | Trois-Rivieres |
| 806 | Iristel Inc. | In Service | Ste-Agathe |
| 807 | Iristel Inc. | In Service | Trois-Rivieres |
| 808 | Iristel Inc. | In Service | Trois-Rivieres |
| 822 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 823 | Videotron Ltd. | In Service | Weedon |
| 824 | Videotron Ltd. | In Service | St-Sebastien (Frontenac Co.) |
| 825 | Cooptel | In Service | Cookshire |
| 826 | Cooptel | In Service | Bromptonville |
| 827 | Cooptel | In Service | East Angus |
| 828 | Videotron Ltd. | In Service | Lyster |
| 829 | Videotron Ltd. | In Service | Laurierville |
| 833 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 840 | Videotron Ltd. | In Service | Amos |
| 841 | Videotron Ltd. | In Service | Val-DOr |
| 842 | Videotron Ltd. | In Service | Rouyn-Noranda |
| 855 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 860 | Videotron Ltd. | In Service | Val-DOr |
| 861 | Videotron Ltd. | In Service | Rouyn-Noranda |
| 862 | Videotron Ltd. | In Service | Shawville |
| 863 | Videotron Ltd. | In Service | Campbells Bay |
| 864 | Videotron Ltd. | In Service | Fort-Coulonge |
| 865 | Videotron Ltd. | In Service | Louiseville |
| 866 | Videotron Ltd. | In Service | Louiseville |
| 867 | Videotron Ltd. | In Service | Mont-Laurier |
| 868 | Videotron Ltd. | In Service | Coaticook |
| 869 | Videotron Ltd. | In Service | Val-DOr |
| 870 | Videotron Ltd. | In Service | Aylmer |
| 872 | Fibernetics Corporation | In Service | Sherbrooke |
| 874 | Fibernetics Corporation | In Service | Aylmer |
| 875 | Fibernetics Corporation | In Service | Buckingham |
| 876 | Telebec Ltee. | In Service | Woburn |
| 877 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 878 | Rogers Communications Canada Inc. (Wireless) | In Service | Sherbrooke |
| 879 | ISP Telecom | In Service | Chelsea |
| 880 | Videotron Ltd. | In Service | Gatineau |
| 881 | Rogers Communications Canada Inc. (Cable) | In Service | Maniwaki |
| 882 | Rogers Communications Canada Inc. (Cable) | In Service | Sherbrooke |
| 883 | Rogers Communications Canada Inc. (Cable) | In Service | Trois-Rivieres |
| 885 | Rogers Communications Canada Inc. (Cable) | In Service | Drummondville |
| 886 | Fibernetics Corporation | In Service | Drummondville |
| 887 | Fibernetics Corporation | In Service | Trois-Rivieres |
| 888 | Fibernetics Corporation | In Service | Sherbrooke |
| 889 | Fibernetics Corporation | In Service | Lac-Megantic |
| 890 | Fibernetics Corporation | In Service | St-Felix-de-Kingsey |
| 891 | ISP Telecom | In Service | Louiseville |
| 892 | ISP Telecom | In Service | Laurierville |
| 893 | ISP Telecom | In Service | Plessisville |
| 897 | ISP Telecom | In Service | Asbestos |
| 898 | ISP Telecom | In Service | Danville |
| 899 | Rogers Communications Canada Inc. (Wireless) | In Service | Ottawa-Hull |
| 900 | InnSysVoice Corp | In Service | Gatineau |
| 922 | Rogers Communications Canada Inc. (Wireless) | In Service | Lac-Megantic |
| 923 | Fido Solutions Inc. | In Service | Drummondville |
| 929 | Bell Canada | In Service | Sherbrooke |
| 933 | Rogers Communications Canada Inc. (Wireless) | In Service | Maniwaki |
| 935 | Bell Canada | In Service | Magog |
| 937 | Bell Mobility | In Service | Matagami |
| 955 | Rogers Communications Canada Inc. (Wireless) | In Service | Maniwaki |
| 964 | SSi Micro Ltd. | In Service | Waskaganish |
| 965 | SSi Micro Ltd. | In Service | Nemaska |
| 966 | SSi Micro Ltd. | In Service | Waswanipi |
| 971 | Bell Canada | In Service | Gatineau |
| 974 | Bell Canada | In Service | Ottawa-Hull |
| 977 | Rogers Communications Canada Inc. (Wireless) | In Service | Victoriaville |
| 980 | Telebec Ltee. | In Service | Mont-Laurier |
| 988 | Fido Solutions Inc. | In Service | Sherbrooke |
| 990 | InnSysVoice Corp | In Service | Perkins |
| 991 | TELUS Mobility | In Service | Rouyn-Noranda |
| 992 | TELUS Mobility | In Service | Ottawa-Hull |
| 993 | TELUS Mobility | In Service | Trois-Rivieres |
| 994 | TELUS Mobility | In Service | Lebel-sur-Quevillon |
| 995 | TELUS Mobility | In Service | Matagami |
| 996 | TELUS Mobility | In Service | Nicolet |
| 997 | TELUS Mobility | In Service | Temiscaming |
| 998 | TELUS Mobility | In Service | Ville-Marie |
| 999 | TELUS Mobility | In Service | Amos |
| 310 | | Moratorium on Assignment | |
| 610 | | Moratorium on Assignment | |
| 810 | | Moratorium on Assignment | |
| 207 | | Not Available | |
| 249 | | Not Available | |
| 257 | | Not Available | |
| 273 | | Not Available | |
| 343 | | Not Available | |
| 450 | | Not Available | |
| 468 | | Not Available | |
| 487 | | Not Available | |
| 579 | | Not Available | |
| 584 | | Not Available | |
| 613 | | Not Available | |
| 705 | | Not Available | |
| 802 | | Not Available | |
| 819 | | Not Available | |
| 851 | | Not Available | |
| 871 | | Not Available | |
| 873 | | Not Available | |
| 942 | | Not Available | |
| 958 | | Plant Test | |
| 959 | | Plant Test | |
28.7% of the exchanges in this area code are still available.