| Suburban Montréal Area Area Code 579 Telephone Exchanges / Prefixes |
|---|
| Major Cities/Towns: Granby - St-Jerome - Joliette - Ste-Therese - St-Jean |
|---|
| Prefix | Company | Status | Location |
|---|
| 303 | Distributel | Assigned | Ste-Therese |
| 304 | Distributel | Assigned | St-Jerome |
| 305 | Distributel | Assigned | St-Hyacinthe |
| 422 | Videotron Ltd. | Assigned | St-Hippolyte |
| 445 | 9163-7918 Quebec Inc (dba CoopTel) | Assigned | St-Aime |
| 499 | Telebec Ltee. | Assigned | Notre-Dame-de-Stanbridge |
| 531 | Videotron Ltd. | Assigned | Mansonville |
| 532 | Videotron Ltd. | Assigned | Eastman |
| 533 | Videotron Ltd. | Assigned | Knowlton |
| 534 | Videotron Ltd. | Assigned | Sutton |
| 535 | Videotron Ltd. | Assigned | Frelighsburg |
| 536 | Videotron Ltd. | Assigned | Napierville |
| 537 | Videotron Ltd. | Assigned | Bedford |
| 538 | Videotron Ltd. | Assigned | Lacolle |
| 730 | Videotron Ltd. | Assigned | St-Jerome |
| 757 | Telebec Ltee. | Assigned | Contrecoeur |
| 848 | Telebec Ltee. | Assigned | St-Thomas-dAquin |
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| 992 | | Available | |
| 333 | InnSysVoice Corp | Being Recovered | Vaudreuil |
| 444 | InnSysVoice Corp | Being Recovered | Coteau-du-Lac |
| 770 | InnSysVoice Corp | Being Recovered | Rigaud |
| 777 | InnSysVoice Corp | Being Recovered | Valleyfield |
| 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 | TELUS Quebec | In Service | Lachute |
| 201 | TELUS Quebec | In Service | St-Sauveur |
| 202 | TELUS Quebec | In Service | Ste-Adele |
| 203 | TELUS Quebec | In Service | Brownsburg |
| 204 | TELUS Quebec | In Service | Ste-Rose |
| 205 | TELUS Quebec | In Service | Yamaska |
| 206 | TELUS Quebec | In Service | Pierreville |
| 207 | TELUS Quebec | In Service | St-Barthelemy |
| 208 | TELUS Quebec | In Service | Berthierville |
| 209 | TELUS Quebec | In Service | Farnham |
| 210 | TELUS Quebec | In Service | Vercheres |
| 212 | TELUS Quebec | In Service | Cowansville |
| 213 | TELUS Quebec | In Service | Granby |
| 214 | TELUS Quebec | In Service | Longueuil |
| 215 | TELUS Quebec | In Service | Boucherville |
| 216 | TELUS Quebec | In Service | Cowansville |
| 217 | TELUS Quebec | In Service | Vaudreuil |
| 218 | TELUS Quebec | In Service | Laval-Est |
| 219 | TELUS Quebec | In Service | Laval-Ouest |
| 220 | TELUS Quebec | In Service | Chambly |
| 221 | TELUS Quebec | In Service | Laprairie |
| 222 | TELUS Quebec | In Service | Marieville |
| 223 | TELUS Quebec | In Service | St-Bruno |
| 224 | TELUS Quebec | In Service | St-Jean |
| 225 | TELUS Quebec | In Service | St-Hyacinthe |
| 226 | TELUS Quebec | In Service | Ste-Therese |
| 227 | TELUS Quebec | In Service | Rigaud |
| 228 | TELUS Quebec | In Service | Ste-Rosalie |
| 229 | TELUS Quebec | In Service | Beloeil |
| 230 | TELUS Quebec | In Service | Boucherville |
| 231 | TELUS Quebec | In Service | Chomedey |
| 232 | TELUS Quebec | In Service | Granby |
| 233 | TELUS Quebec | In Service | Le Gardeur |
| 234 | TELUS Quebec | In Service | Longueuil |
| 235 | TELUS Quebec | In Service | Mascouche |
| 236 | TELUS Quebec | In Service | Pont-Viau |
| 237 | TELUS Quebec | In Service | Ste-Rose |
| 238 | TELUS Quebec | In Service | Ste-Therese |
| 239 | TELUS Quebec | In Service | St-Hyacinthe |
| 240 | TELUS Quebec | In Service | St-Jerome |
| 241 | TELUS Quebec | In Service | St-Lambert |
| 242 | TELUS Quebec | In Service | St-Vincent-de-Paul |
| 243 | TELUS Quebec | In Service | Sorel |
| 244 | TELUS Quebec | In Service | Joliette |
| 245 | TELUS Quebec | In Service | Saint-Liboire |
| 246 | TELUS Quebec | In Service | Valcourt |
| 247 | TELUS Quebec | In Service | Roxton Falls |
| 248 | TELUS Quebec | In Service | Joliette |
| 249 | TELUS Quebec | In Service | Sorel |
| 250 | TELUS Quebec | In Service | Valleyfield |
| 251 | TELUS Quebec | In Service | St-Eustache |
| 252 | TELUS Quebec | In Service | Chomedey |
| 253 | TELUS Quebec | In Service | Ste-Julie-de-Vercheres |
| 254 | TELUS Quebec | In Service | Mirabel-Aeroport |
| 255 | Bell Mobility | In Service | Granby |
| 256 | TELUS Quebec | In Service | Bromont |
| 258 | Telecommunications Xittel Inc | In Service | Rawdon |
| 259 | Telecommunications Xittel Inc | In Service | Le Gardeur |
| 260 | Telecommunications Xittel Inc | In Service | Lavaltrie |
| 261 | Telecommunications Xittel Inc | In Service | Lanoraie |
| 262 | Telecommunications Xittel Inc | In Service | LEpiphanie-lAssomption |
| 263 | Telecommunications Xittel Inc | In Service | Berthierville |
| 264 | Telecommunications Xittel Inc | In Service | Crabtree |
| 265 | TELUS Quebec | In Service | Huntingdon |
| 266 | Comwave Networks | In Service | St-Lambert |
| 267 | Comwave Networks | In Service | St-Jean |
| 268 | Comwave Networks | In Service | St-Hyacinthe |
| 269 | Comwave Networks | In Service | Sorel |
| 270 | Comwave Networks | In Service | Bedford |
| 271 | Comwave Networks | In Service | Farnham |
| 272 | Comwave Networks | In Service | Lacolle |
| 274 | Allstream Inc. | In Service | Longueuil |
| 275 | Allstream Inc. | In Service | Ste-Therese |
| 277 | Comwave Networks | In Service | Ste-Therese |
| 278 | Comwave Networks | In Service | St-Jerome |
| 279 | Fibernetics Corporation | In Service | Ste-Rose |
| 280 | Videotron Ltd. | In Service | St-Constant |
| 281 | TELUS Quebec | In Service | St-Jerome |
| 282 | TELUS Quebec | In Service | St-Calixte-de-Kilkenny |
| 283 | TELUS Quebec | In Service | St-Lin |
| 284 | TELUS Quebec | In Service | St-Hippolyte |
| 285 | TELUS Quebec | In Service | St-Vincent-de-Paul |
| 286 | TELUS Quebec | In Service | Ste-Marguerite |
| 287 | TELUS Quebec | In Service | Berthierville |
| 288 | Comwave Networks | In Service | Chateauguay |
| 289 | TELUS Quebec | In Service | Lavaltrie |
| 290 | TELUS Quebec | In Service | Rawdon |
| 291 | TELUS Quebec | In Service | Crabtree |
| 292 | TELUS Quebec | In Service | Le Gardeur |
| 293 | TELUS Quebec | In Service | Lanoraie |
| 294 | TELUS Quebec | In Service | LEpiphanie-lAssomption |
| 295 | TELUS Quebec | In Service | Henryville |
| 296 | TELUS Quebec | In Service | St-Jean |
| 297 | TELUS Quebec | In Service | Bedford |
| 298 | TELUS Quebec | In Service | Lacolle |
| 299 | TELUS Quebec | In Service | Hemmingford |
| 300 | Iristel Inc. | In Service | Pont-Viau |
| 301 | TELUS Quebec | In Service | Napierville |
| 302 | Iristel Inc. | In Service | Pont-Viau |
| 306 | Distributel | In Service | Laval-Est |
| 307 | Distributel | In Service | Laval-Ouest |
| 308 | Distributel | In Service | St-Vincent-de-Paul |
| 309 | Distributel | In Service | Ste-Rose |
| 312 | Distributel | In Service | Chambly |
| 313 | Distributel | In Service | Marieville |
| 314 | Distributel | In Service | St-Bruno |
| 315 | Distributel | In Service | St-Marc |
| 316 | Distributel | In Service | Ste-Julie-de-Vercheres |
| 317 | Distributel | In Service | Varennes |
| 318 | Distributel | In Service | Vercheres |
| 319 | Distributel | In Service | Bromont |
| 320 | Distributel | In Service | Cowansville |
| 321 | Distributel | In Service | Dunham |
| 322 | Distributel | In Service | Knowlton |
| 323 | Distributel | In Service | St-Cesaire |
| 324 | Distributel | In Service | St-Paul-DAbbotsford |
| 325 | Distributel | In Service | Waterloo |
| 326 | Distributel | In Service | Eastman |
| 327 | Distributel | In Service | Frelighsburg |
| 328 | Distributel | In Service | Mansonville |
| 329 | Distributel | In Service | Sutton |
| 337 | Bell Mobility | In Service | Joliette |
| 338 | Distributel | In Service | Ste-Julienne |
| 339 | Distributel | In Service | St-Gabriel-de-Brandon |
| 340 | Distributel | In Service | St-Jacques |
| 341 | Distributel | In Service | St-Alphonse-de-Rodriguez |
| 342 | Distributel | In Service | St-Jean-de-Matha |
| 344 | Distributel | In Service | St-Felix-de-Valois |
| 345 | Distributel | In Service | St-Zenon |
| 346 | Distributel | In Service | St-Barthelemy |
| 347 | Distributel | In Service | St-Michel-des-Saints |
| 353 | Bell Mobility | In Service | Valleyfield |
| 357 | Videotron Ltd. | In Service | St-Gabriel-de-Brandon |
| 358 | Videotron Ltd. | In Service | Berthierville |
| 359 | Videotron Ltd. | In Service | Lanoraie |
| 360 | Videotron Ltd. | In Service | Contrecoeur |
| 361 | Videotron Ltd. | In Service | Granby |
| 362 | Videotron Ltd. | In Service | St-Jean |
| 363 | Videotron Ltd. | In Service | Sorel |
| 364 | Videotron Ltd. | In Service | St-Jean-de-Matha |
| 365 | Videotron Ltd. | In Service | Granby |
| 366 | Videotron Ltd. | In Service | Lachute |
| 368 | Videotron Ltd. | In Service | St-Jerome |
| 369 | Videotron Ltd. | In Service | Sorel |
| 370 | Videotron Ltd. | In Service | Notre-Dame-de-Stanbridge |
| 371 | Videotron Ltd. | In Service | St-Hyacinthe |
| 372 | Videotron Ltd. | In Service | St-Jean |
| 373 | Videotron Ltd. | In Service | St-Sauveur |
| 374 | Videotron Ltd. | In Service | Pierreville |
| 375 | Videotron Ltd. | In Service | Venise-en-Quebec |
| 377 | Fibernetics Corporation | In Service | Joliette |
| 378 | Fibernetics Corporation | In Service | Ste-Therese |
| 379 | Fibernetics Corporation | In Service | Laval-Ouest |
| 380 | Fibernetics Corporation | In Service | Granby |
| 381 | Fibernetics Corporation | In Service | St-Jean |
| 394 | Videotron Ltd. | In Service | Ste-Sabine |
| 400 | Iristel Inc. | In Service | Marieville |
| 401 | Iristel Inc. | In Service | Marieville |
| 420 | Videotron Ltd. | In Service | Granby |
| 421 | Videotron Ltd. | In Service | Longueuil |
| 429 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | St-Hugues |
| 430 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Napierville |
| 431 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Lacolle |
| 432 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | St-Blaise |
| 433 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Bedford |
| 434 | Videotron Ltd. | In Service | St-Remi |
| 435 | Videotron Ltd. | In Service | St-Constant |
| 436 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Sutton |
| 437 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Eastman |
| 438 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Knowlton |
| 439 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Waterloo |
| 440 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Frelighsburg |
| 441 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Mansonville |
| 442 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | Granby |
| 443 | 9163-7918 Quebec Inc (dba CoopTel) | In Service | St-Jude |
| 469 | ISP Telecom | In Service | Eastman |
| 470 | ISP Telecom | In Service | Lanoraie |
| 471 | ISP Telecom | In Service | Crabtree |
| 472 | ISP Telecom | In Service | Berthierville |
| 473 | ISP Telecom | In Service | Rawdon |
| 474 | ISP Telecom | In Service | Le Gardeur |
| 475 | ISP Telecom | In Service | LEpiphanie-lAssomption |
| 476 | ISP Telecom | In Service | St-Sauveur |
| 477 | ISP Telecom | In Service | Ste-Therese |
| 478 | ISP Telecom | In Service | Mirabel-Aeroport |
| 479 | ISP Telecom | In Service | Ste-Anne-des-Plaines |
| 480 | ISP Telecom | In Service | St-Hyacinthe |
| 485 | Iristel Inc. | In Service | St-Eustache |
| 486 | Iristel Inc. | In Service | St-Eustache |
| 488 | TELUS Mobility | In Service | Granby |
| 489 | TELUS Mobility | In Service | St-Hyacinthe |
| 490 | TELUS Mobility | In Service | Vaudreuil |
| 491 | TELUS Mobility | In Service | Valleyfield |
| 492 | TELUS Mobility | In Service | Sorel |
| 500 | Iristel Inc. | In Service | Joliette |
| 501 | Iristel Inc. | In Service | Joliette |
| 502 | Iristel Inc. | In Service | Joliette |
| 509 | Iristel Inc. | In Service | St-Hyacinthe |
| 525 | Bell Mobility | In Service | St-Jerome |
| 530 | Videotron Ltd. | In Service | Franklin Centre |
| 578 | Fibernetics Corporation | In Service | St-Vincent-de-Paul |
| 589 | Iristel Inc. | In Service | Granby |
| 593 | TELUS Mobility | In Service | Joliette |
| 594 | TELUS Mobility | In Service | Granby |
| 595 | TELUS Mobility | In Service | Granby |
| 600 | Iristel Inc. | In Service | Beloeil |
| 601 | Bell Canada | In Service | Chateauguay |
| 602 | Bell Canada | In Service | Granby |
| 603 | Bell Canada | In Service | Joliette |
| 604 | Bell Canada | In Service | LEpiphanie-lAssomption |
| 605 | Bell Canada | In Service | Pont-Viau |
| 606 | Bell Canada | In Service | Sorel |
| 607 | Bell Canada | In Service | St-Eustache |
| 608 | Bell Canada | In Service | St-Hyacinthe |
| 609 | Bell Canada | In Service | St-Jean |
| 612 | Bell Canada | In Service | St-Lambert |
| 613 | Bell Canada | In Service | Ste-Therese |
| 614 | Bell Canada | In Service | St-Sauveur |
| 615 | Bell Canada | In Service | Terrebonne |
| 616 | Bell Canada | In Service | Valleyfield |
| 617 | Bell Canada | In Service | St-Jerome |
| 618 | Bell Canada | In Service | Chomedey |
| 619 | Bell Canada | In Service | Ste-Rose |
| 620 | Bell Canada | In Service | Longueuil |
| 621 | Bell Canada | In Service | St-Lambert |
| 630 | Videotron Ltd. | In Service | Ste-Therese |
| 631 | Videotron Ltd. | In Service | Pont-Viau |
| 632 | Videotron Ltd. | In Service | Lachute |
| 633 | Videotron Ltd. | In Service | St-Eustache |
| 634 | Videotron Ltd. | In Service | St-Jerome |
| 635 | Videotron Ltd. | In Service | Le Gardeur |
| 636 | Videotron Ltd. | In Service | Joliette |
| 637 | Videotron Ltd. | In Service | Ste-Therese |
| 638 | Videotron Ltd. | In Service | Vaudreuil |
| 639 | Videotron Ltd. | In Service | Mascouche |
| 640 | Videotron Ltd. | In Service | Chomedey |
| 641 | Videotron Ltd. | In Service | Ste-Rose |
| 642 | Videotron Ltd. | In Service | Mirabel-Aeroport |
| 643 | Videotron Ltd. | In Service | Berthierville |
| 644 | Videotron Ltd. | In Service | Lanoraie |
| 645 | Videotron Ltd. | In Service | St-Michel-des-Saints |
| 655 | Bell Mobility | In Service | Lachute |
| 660 | InnSysVoice Corp | In Service | Laval-Est |
| 661 | InnSysVoice Corp | In Service | Laval-Ouest |
| 662 | InnSysVoice Corp | In Service | Pont-Viau |
| 663 | InnSysVoice Corp | In Service | Ste-Rose |
| 664 | InnSysVoice Corp | In Service | St-Vincent-de-Paul |
| 666 | InnSysVoice Corp | In Service | Chomedey |
| 679 | Fibernetics Corporation | In Service | Chomedey |
| 684 | Rogers Communications Canada Inc. (Wireless) | In Service | Granby |
| 688 | Rogers Communications Canada Inc. (Wireless) | In Service | St-Jerome |
| 700 | Iristel Inc. | In Service | St-Jean |
| 720 | Videotron Ltd. | In Service | St-Lambert |
| 721 | Videotron Ltd. | In Service | Longueuil |
| 722 | Videotron Ltd. | In Service | Henryville |
| 723 | Videotron Ltd. | In Service | St-Lambert |
| 737 | Comwave Networks | In Service | St-Cesaire |
| 738 | Comwave Networks | In Service | Dunham |
| 739 | Comwave Networks | In Service | Eastman |
| 740 | Comwave Networks | In Service | Joliette |
| 741 | Comwave Networks | In Service | Actonvale |
| 764 | TELUS Mobility | In Service | Ste-Therese |
| 765 | TELUS Mobility | In Service | St-Jerome |
| 766 | TELUS Mobility | In Service | Joliette |
| 779 | Fibernetics Corporation | In Service | Pont-Viau |
| 786 | Comwave Networks | In Service | Knowlton |
| 787 | Comwave Networks | In Service | Granby |
| 788 | Comwave Networks | In Service | Mansonville |
| 789 | Comwave Networks | In Service | Sutton |
| 790 | Iristel Inc. | In Service | Valleyfield |
| 791 | Iristel Inc. | In Service | Lachute |
| 792 | Iristel Inc. | In Service | Lanoraie |
| 793 | Iristel Inc. | In Service | Sorel |
| 794 | Iristel Inc. | In Service | St-Jean |
| 795 | Iristel Inc. | In Service | LEpiphanie-lAssomption |
| 796 | Iristel Inc. | In Service | LEpiphanie-lAssomption |
| 797 | Comwave Networks | In Service | Waterloo |
| 799 | Comwave Networks | In Service | Longueuil |
| 800 | Iristel Inc. | In Service | Laprairie |
| 801 | Iristel Inc. | In Service | St-Jean |
| 802 | Iristel Inc. | In Service | Valleyfield |
| 803 | Iristel Inc. | In Service | Lachute |
| 804 | Iristel Inc. | In Service | Laval-Est |
| 805 | Iristel Inc. | In Service | Laval-Ouest |
| 806 | Iristel Inc. | In Service | Laprairie |
| 808 | Comwave Networks | In Service | Terrebonne |
| 809 | Iristel Inc. | In Service | St-Bruno |
| 818 | Comwave Networks | In Service | St-Eustache |
| 828 | Comwave Networks | In Service | Oka |
| 838 | Comwave Networks | In Service | Mirabel-Ste-Scholastique |
| 841 | TELUS Quebec | In Service | Joliette |
| 842 | TELUS Quebec | In Service | St-Alphonse-de-Rodriguez |
| 843 | TELUS Quebec | In Service | St-Barthelemy |
| 844 | TELUS Quebec | In Service | St-Felix-de-Valois |
| 858 | Comwave Networks | In Service | Mirabel-St-Augustin |
| 859 | Comwave Networks | In Service | Marieville |
| 860 | Fido Solutions Inc. | In Service | Chateauguay |
| 862 | Fido Solutions Inc. | In Service | St-Eustache |
| 863 | Fido Solutions Inc. | In Service | Terrebonne |
| 864 | Fido Solutions Inc. | In Service | Rawdon |
| 865 | Fido Solutions Inc. | In Service | Lanoraie |
| 869 | Comwave Networks | In Service | Laprairie |
| 872 | Rogers Communications Canada Inc. (Cable) | In Service | Boucherville |
| 876 | Rogers Communications Canada Inc. (Cable) | In Service | Granby |
| 877 | Rogers Communications Canada Inc. (Cable) | In Service | Valleyfield |
| 878 | Rogers Communications Canada Inc. (Cable) | In Service | Joliette |
| 879 | Rogers Communications Canada Inc. (Cable) | In Service | Chomedey |
| 880 | Fibernetics Corporation | In Service | St-Lambert |
| 881 | Fibernetics Corporation | In Service | Longueuil |
| 882 | Fibernetics Corporation | In Service | Boucherville |
| 883 | Fibernetics Corporation | In Service | Beloeil |
| 884 | Fibernetics Corporation | In Service | St-Bruno |
| 885 | Fibernetics Corporation | In Service | Chambly |
| 886 | Fibernetics Corporation | In Service | Laprairie |
| 887 | Fibernetics Corporation | In Service | St-Jerome |
| 888 | TELUS Mobility | In Service | St-Jerome |
| 900 | Iristel Inc. | In Service | Boucherville |
| 901 | Distributel | In Service | Hudson |
| 902 | Distributel | In Service | Les Cedres |
| 903 | Distributel | In Service | Rigaud |
| 904 | Distributel | In Service | Ste-Marthe |
| 905 | Distributel | In Service | Franklin Centre |
| 906 | Distributel | In Service | Ste-Justine-de-Newton |
| 907 | Distributel | In Service | St-Clet |
| 908 | Distributel | In Service | Coteau-du-Lac |
| 909 | Distributel | In Service | St-Polycarpe |
| 910 | Distributel | In Service | Coteau-Landing |
| 912 | Distributel | In Service | Ormstown |
| 913 | Distributel | In Service | Huntingdon |
| 914 | Iristel Inc. | In Service | Terrebonne |
| 915 | Distributel | In Service | Riviere-Beaudette |
| 919 | Comwave Networks | In Service | Pont-Viau |
| 920 | Comwave Networks | In Service | Valleyfield |
| 921 | Comwave Networks | In Service | Franklin Centre |
| 922 | Comwave Networks | In Service | Les Cedres |
| 923 | Comwave Networks | In Service | Ormstown |
| 924 | Comwave Networks | In Service | Riviere-Beaudette |
| 925 | Comwave Networks | In Service | St-Clet |
| 926 | Comwave Networks | In Service | Ste-Justine-de-Newton |
| 927 | Comwave Networks | In Service | Ste-Marthe |
| 928 | Comwave Networks | In Service | Vaudreuil |
| 929 | Comwave Networks | In Service | Chomedey |
| 930 | Videotron Ltd. | In Service | St-Pie |
| 934 | Videotron Ltd. | In Service | Chomedey |
| 939 | Comwave Networks | In Service | Laval-Est |
| 940 | Comwave Networks | In Service | Coteau-Landing |
| 949 | Comwave Networks | In Service | Beloeil |
| 960 | Videotron Ltd. | In Service | Joliette |
| 961 | Videotron Ltd. | In Service | Valleyfield |
| 962 | TELUS Quebec | In Service | Morin Heights |
| 969 | Comwave Networks | In Service | Ste-Rose |
| 977 | Iristel Inc. | In Service | Chateauguay |
| 979 | Fibernetics Corporation | In Service | Laval-Est |
| 987 | Iristel Inc. | In Service | Ste-Therese |
| 988 | Iristel Inc. | In Service | Ste-Therese |
| 989 | Comwave Networks | In Service | Laval-Ouest |
| 990 | Iristel Inc. | In Service | St-Jerome |
| 991 | Iristel Inc. | In Service | St-Jerome |
| 993 | Iristel Inc. | In Service | St-Lin |
| 994 | Iristel Inc. | In Service | Granby |
| 995 | Iristel Inc. | In Service | St-Sauveur |
| 996 | Iristel Inc. | In Service | St-Lin |
| 997 | Iristel Inc. | In Service | St-Hyacinthe |
| 998 | Iristel Inc. | In Service | St-Jerome |
| 999 | Iristel Inc. | In Service | Longueuil |
| 310 | | Moratorium on Assignment | |
| 610 | | Moratorium on Assignment | |
| 810 | | Moratorium on Assignment | |
| 257 | | Not Available | |
| 273 | | Not Available | |
| 354 | | Not Available | |
| 382 | | Not Available | |
| 450 | | Not Available | |
| 487 | | Not Available | |
| 579 | | Not Available | |
| 683 | | Not Available | |
| 819 | | Not Available | |
| 851 | | Not Available | |
| 871 | | Not Available | |
| 873 | | Not Available | |
| 942 | | Not Available | |
| 958 | | Plant Test | |
| 959 | | Plant Test | |
| 452 | | RecoveredAging | |
48.0% of the exchanges in this area code are still available.