| 249 - North-Central Ontario Area Code 249 Telephone Exchanges / Prefixes |
|---|
| Major Cities/Towns: Sudbury - Barrie - Huntsville - Collingwood - Peterborough |
|---|
| Prefix | Company | Status | Location |
|---|
| 348 | Bell Canada | Assigned | Connaught |
| 352 | Bragg Communications Inc. | Assigned | Elliot Lake |
| 437 | Bell Canada | Assigned | Earlton |
| 452 | Bell Canada | Assigned | Englehart |
| 453 | Bell Canada | Assigned | Iroquois Falls NT |
| 472 | Bell Canada | Assigned | Kamiskotia |
| 473 | Bell Canada | Assigned | Larder Lake |
| 474 | Bell Canada | Assigned | Latchford |
| 534 | Bell Canada | Assigned | Matheson |
| 551 | Bell Canada | Assigned | Ramore |
| 560 | Iristel Inc. | Assigned | North Bay |
| 561 | Bell Canada | Assigned | South Porcupine |
| 578 | Bell Canada | Assigned | Timmins |
| 581 | Bell Canada | Assigned | Virginiatown |
| 692 | Cogeco Connexion Inc. | Assigned | Huntsville |
| 735 | Bragg Communications Inc. | Assigned | Sudbury |
| 832 | Bragg Communications Inc. | Assigned | Timmins |
| 210 | | Available | |
| 362 | | Available | |
| 582 | | Available | |
| 583 | | Available | |
| 586 | | Available | |
| 587 | | Available | |
| 590 | | Available | |
| 612 | | Available | |
| 614 | | Available | |
| 615 | | Available | |
| 619 | | Available | |
| 620 | | Available | |
| 621 | | Available | |
| 623 | | Available | |
| 624 | | Available | |
| 625 | | Available | |
| 626 | | Available | |
| 652 | | Available | |
| 653 | | Available | |
| 655 | | Available | |
| 656 | | Available | |
| 657 | | Available | |
| 658 | | Available | |
| 659 | | Available | |
| 678 | | Available | |
| 682 | | Available | |
| 684 | | Available | |
| 685 | | Available | |
| 686 | | Available | |
| 687 | | Available | |
| 689 | | Available | |
| 693 | | Available | |
| 694 | | Available | |
| 695 | | Available | |
| 696 | | Available | |
| 697 | | Available | |
| 698 | | Available | |
| 704 | | Available | |
| 706 | | Available | |
| 707 | | Available | |
| 708 | | Available | |
| 709 | | Available | |
| 710 | | Available | |
| 716 | | Available | |
| 719 | | Available | |
| 720 | | Available | |
| 721 | | Available | |
| 723 | | Available | |
| 724 | | Available | |
| 725 | | Available | |
| 726 | | Available | |
| 727 | | Available | |
| 728 | | Available | |
| 729 | | Available | |
| 730 | | Available | |
| 731 | | Available | |
| 732 | | Available | |
| 734 | | Available | |
| 736 | | Available | |
| 737 | | Available | |
| 738 | | Available | |
| 739 | | Available | |
| 740 | | Available | |
| 741 | | Available | |
| 742 | | Available | |
| 743 | | Available | |
| 744 | | Available | |
| 745 | | Available | |
| 747 | | Available | |
| 748 | | Available | |
| 751 | | Available | |
| 752 | | Available | |
| 753 | | Available | |
| 754 | | Available | |
| 756 | | Available | |
| 757 | | Available | |
| 758 | | Available | |
| 760 | | Available | |
| 761 | | Available | |
| 762 | | Available | |
| 763 | | Available | |
| 764 | | Available | |
| 767 | | Available | |
| 768 | | Available | |
| 769 | | Available | |
| 770 | | Available | |
| 771 | | Available | |
| 772 | | Available | |
| 775 | | Available | |
| 776 | | Available | |
| 780 | | Available | |
| 781 | | Available | |
| 782 | | Available | |
| 783 | | Available | |
| 784 | | Available | |
| 785 | | Available | |
| 786 | | Available | |
| 787 | | Available | |
| 796 | | Available | |
| 797 | | Available | |
| 798 | | Available | |
| 812 | | Available | |
| 813 | | Available | |
| 814 | | Available | |
| 815 | | Available | |
| 816 | | Available | |
| 817 | | Available | |
| 818 | | Available | |
| 820 | | Available | |
| 821 | | Available | |
| 823 | | Available | |
| 824 | | Available | |
| 825 | | Available | |
| 826 | | Available | |
| 827 | | Available | |
| 828 | | Available | |
| 829 | | Available | |
| 830 | | Available | |
| 831 | | Available | |
| 834 | | Available | |
| 835 | | Available | |
| 836 | | Available | |
| 837 | | Available | |
| 838 | | Available | |
| 839 | | Available | |
| 840 | | Available | |
| 841 | | Available | |
| 842 | | Available | |
| 843 | | Available | |
| 844 | | Available | |
| 845 | | Available | |
| 846 | | Available | |
| 847 | | Available | |
| 848 | | Available | |
| 850 | | Available | |
| 852 | | Available | |
| 853 | | Available | |
| 854 | | Available | |
| 855 | | Available | |
| 857 | | Available | |
| 858 | | Available | |
| 859 | | Available | |
| 860 | | Available | |
| 861 | | Available | |
| 862 | | Available | |
| 884 | | Available | |
| 894 | | Available | |
| 896 | | Available | |
| 904 | | Available | |
| 905 | | Available | |
| 906 | | Available | |
| 907 | | Available | |
| 908 | | Available | |
| 909 | | Available | |
| 910 | | Available | |
| 912 | | Available | |
| 913 | | Available | |
| 914 | | Available | |
| 915 | | Available | |
| 916 | | Available | |
| 917 | | Available | |
| 918 | | Available | |
| 919 | | Available | |
| 920 | | Available | |
| 921 | | Available | |
| 923 | | Available | |
| 924 | | Available | |
| 925 | | Available | |
| 926 | | Available | |
| 927 | | Available | |
| 928 | | Available | |
| 929 | | Available | |
| 930 | | Available | |
| 931 | | Available | |
| 935 | | Available | |
| 936 | | Available | |
| 937 | | Available | |
| 939 | | Available | |
| 940 | | Available | |
| 948 | | Available | |
| 951 | | Available | |
| 956 | | Available | |
| 969 | | Available | |
| 970 | | Available | |
| 971 | | Available | |
| 972 | | Available | |
| 973 | | Available | |
| 978 | | Available | |
| 980 | | Available | |
| 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 | Iristel Inc. | In Service | Espanola |
| 201 | Iristel Inc. | In Service | Espanola |
| 202 | Iristel Inc. | In Service | Espanola |
| 203 | Bell Canada | In Service | Sudbury |
| 204 | Distributel | In Service | Pefferlaw |
| 205 | Distributel | In Service | Udora |
| 206 | Distributel | In Service | Alban |
| 207 | Fibernetics Corporation | In Service | Lefroy |
| 208 | Fibernetics Corporation | In Service | Oro |
| 209 | Iristel Inc. | In Service | Orillia |
| 212 | TELUS Integrated Communications | In Service | Lefroy |
| 213 | TELUS Integrated Communications | In Service | McKellar |
| 214 | TELUS Integrated Communications | In Service | Verner |
| 215 | TELUS Integrated Communications | In Service | Sturgeon Falls |
| 216 | TELUS Integrated Communications | In Service | Huntsville |
| 217 | TELUS Integrated Communications | In Service | Espanola |
| 218 | TELUS Integrated Communications | In Service | Bracebridge |
| 219 | TELUS Integrated Communications | In Service | Parry Sound |
| 220 | TELUS Integrated Communications | In Service | Stayner |
| 221 | TELUS Integrated Communications | In Service | Alliston |
| 222 | TELUS Integrated Communications | In Service | Rosseau |
| 223 | TELUS Integrated Communications | In Service | Moonstone |
| 224 | TELUS Integrated Communications | In Service | Otter Lake |
| 225 | TELUS Integrated Communications | In Service | Collingwood |
| 227 | TELUS Integrated Communications | In Service | Borden-Angus |
| 228 | Bell Canada | In Service | Huntsville |
| 229 | TELUS Integrated Communications | In Service | Azilda |
| 230 | TELUS Integrated Communications | In Service | Blezard Valley |
| 231 | TELUS Integrated Communications | In Service | Capreol |
| 232 | TELUS Integrated Communications | In Service | Chelmsford |
| 233 | TELUS Integrated Communications | In Service | Coniston |
| 234 | TELUS Integrated Communications | In Service | Espanola |
| 235 | TELUS Integrated Communications | In Service | Garson |
| 236 | TELUS Integrated Communications | In Service | Hanmer |
| 237 | TELUS Integrated Communications | In Service | Levack |
| 238 | TELUS Integrated Communications | In Service | Lively |
| 239 | TELUS Integrated Communications | In Service | Sudbury |
| 240 | TELUS Integrated Communications | In Service | Whitefish |
| 241 | TELUS Integrated Communications | In Service | Pefferlaw |
| 242 | Distributel | In Service | Hanmer |
| 243 | Distributel | In Service | Hawk Junction |
| 244 | Distributel | In Service | Levack |
| 245 | Distributel | In Service | Killarney |
| 246 | Distributel | In Service | Lively |
| 247 | Distributel | In Service | Little Current |
| 248 | Distributel | In Service | Markstay |
| 250 | Distributel | In Service | Massey |
| 251 | TELUS Integrated Communications | In Service | Brechin |
| 252 | TELUS Integrated Communications | In Service | Cookstown |
| 253 | TELUS Integrated Communications | In Service | Creemore |
| 254 | TELUS Integrated Communications | In Service | Elmvale |
| 255 | TELUS Integrated Communications | In Service | Lafontaine |
| 256 | TELUS Integrated Communications | In Service | Penetanguishene |
| 257 | TELUS Integrated Communications | In Service | Port McNicoll |
| 258 | TELUS Integrated Communications | In Service | Severn Bridge |
| 259 | TELUS Integrated Communications | In Service | Stroud |
| 260 | ISP Telecom Inc. | In Service | Elliot Lake |
| 261 | TELUS Integrated Communications | In Service | Wasaga Beach |
| 262 | TELUS Integrated Communications | In Service | Waubaushene |
| 263 | Distributel | In Service | Missanabie |
| 264 | Distributel | In Service | Noelville |
| 265 | Comwave Networks | In Service | Oba |
| 266 | Comwave Networks | In Service | Sudbury |
| 267 | Comwave Networks | In Service | Warren |
| 268 | Comwave Networks | In Service | Wawa |
| 269 | Comwave Networks | In Service | Whitefish Falls |
| 270 | Distributel | In Service | Azilda |
| 271 | Distributel | In Service | Biscotasing |
| 272 | Distributel | In Service | Blezard Valley |
| 273 | Distributel | In Service | Capreol |
| 274 | Distributel | In Service | Cartier |
| 275 | Bragg Communications Inc. | In Service | Espanola |
| 276 | Distributel | In Service | Chapleau |
| 277 | Distributel | In Service | Chelmsford |
| 278 | Distributel | In Service | Pineal Lake |
| 279 | Distributel | In Service | Coniston |
| 280 | Distributel | In Service | Dubreuilville |
| 281 | Distributel | In Service | Espanola |
| 282 | Distributel | In Service | Foleyet |
| 283 | Distributel | In Service | Estaire |
| 284 | Distributel | In Service | Garson |
| 285 | Distributel | In Service | Gogama |
| 286 | Fibernetics Corporation | In Service | McKellar |
| 287 | Fibernetics Corporation | In Service | Parry Sound |
| 288 | Rogers Communications Canada Inc. (Wireless) | In Service | Barrie |
| 289 | Fibernetics Corporation | In Service | Biscotasing |
| 290 | Nexicom Telecommunications Inc | In Service | Bobcaygeon |
| 291 | Nexicom Telecommunications Inc | In Service | Fenelon Falls |
| 292 | Distributel | In Service | Oba |
| 293 | Distributel | In Service | Ramsay |
| 294 | Iristel Inc. | In Service | Borden-Angus |
| 295 | TekSavvy Solutions Inc | In Service | Pefferlaw |
| 296 | TekSavvy Solutions Inc | In Service | Udora |
| 297 | ISP Telecom Inc. | In Service | Warkworth |
| 298 | ISP Telecom Inc. | In Service | Havelock |
| 299 | Comwave Networks | In Service | Bracebridge |
| 300 | Comwave Networks | In Service | Gravenhurst |
| 301 | TELUS Integrated Communications | In Service | Midland |
| 302 | TELUS Integrated Communications | In Service | Algoma Mills |
| 303 | Comwave Networks | In Service | Chub Lake |
| 304 | Fibernetics Corporation | In Service | Cartier |
| 305 | Fibernetics Corporation | In Service | Chapleau |
| 306 | Distributel | In Service | Elmvale |
| 307 | Distributel | In Service | Midland |
| 308 | Distributel | In Service | Moonstone |
| 309 | Distributel | In Service | Oro |
| 312 | Fibernetics Corporation | In Service | Dubreuilville |
| 313 | Bell Mobility | In Service | Cochrane |
| 314 | Fibernetics Corporation | In Service | Estaire |
| 315 | Iristel Inc. | In Service | Barrie |
| 316 | Bell Canada | In Service | Fort Albany |
| 317 | Bell Canada | In Service | Parry Sound |
| 318 | TELUS Integrated Communications | In Service | Alban |
| 319 | TELUS Integrated Communications | In Service | Chapleau |
| 320 | TELUS Integrated Communications | In Service | Killarney |
| 321 | TELUS Integrated Communications | In Service | Little Current |
| 322 | TELUS Integrated Communications | In Service | Massey |
| 323 | TELUS Integrated Communications | In Service | Noelville |
| 324 | TELUS Integrated Communications | In Service | St. Charles |
| 325 | TELUS Integrated Communications | In Service | Spanish |
| 326 | TELUS Integrated Communications | In Service | Warren |
| 327 | TELUS Integrated Communications | In Service | Wawa |
| 328 | Bell Mobility | In Service | North Bay |
| 329 | TELUS Integrated Communications | In Service | Bobcaygeon |
| 330 | TELUS Integrated Communications | In Service | Cannington |
| 331 | TELUS Integrated Communications | In Service | Coboconk |
| 332 | Bell Mobility | In Service | Lindsay |
| 333 | TELUS Integrated Communications | In Service | Kirkfield |
| 334 | TELUS Integrated Communications | In Service | Apsley |
| 335 | TELUS Integrated Communications | In Service | Bethany |
| 336 | TELUS Integrated Communications | In Service | Bridgenorth |
| 337 | TELUS Integrated Communications | In Service | Buckhorn |
| 338 | Rogers Communications Canada Inc. (Wireless) | In Service | Huntsville |
| 339 | TELUS Integrated Communications | In Service | Campbellford |
| 340 | TELUS Integrated Communications | In Service | Hastings |
| 341 | TELUS Integrated Communications | In Service | Havelock |
| 342 | TELUS Integrated Communications | In Service | Lakefield |
| 344 | TELUS Integrated Communications | In Service | Omemee |
| 345 | TELUS Integrated Communications | In Service | Warkworth |
| 346 | Bell Canada | In Service | Lindsay |
| 347 | TELUS Integrated Communications | In Service | Severn Bridge |
| 349 | IXICA Communications Inc. | In Service | Pefferlaw |
| 350 | Bragg Communications Inc. | In Service | Sudbury |
| 351 | Bragg Communications Inc. | In Service | Timmins |
| 353 | TELUS Mobility | In Service | Peterborough |
| 354 | Bell Mobility | In Service | Sudbury |
| 355 | TELUS Mobility | In Service | Kirkland Lake |
| 356 | TELUS Mobility | In Service | Sault Ste. Marie |
| 357 | TELUS Mobility | In Service | Peterborough |
| 358 | TELUS Mobility | In Service | North Bay |
| 359 | TELUS Mobility | In Service | Barrie |
| 360 | Bragg Communications Inc. | In Service | Sudbury |
| 361 | Bragg Communications Inc. | In Service | Timmins |
| 363 | ExaTEL Inc. | In Service | Hearst |
| 364 | Distributel | In Service | Port McNicoll |
| 365 | Fibernetics Corporation | In Service | Gogama |
| 366 | Distributel | In Service | Waubaushene |
| 367 | Distributel | In Service | Bluewater |
| 368 | Distributel | In Service | Borden-Angus |
| 369 | Distributel | In Service | Brechin |
| 370 | Distributel | In Service | Christian Island |
| 371 | Distributel | In Service | Cookstown |
| 372 | Distributel | In Service | Creemore |
| 373 | Distributel | In Service | Lafontaine |
| 374 | Distributel | In Service | Lefroy |
| 375 | Distributel | In Service | Penetanguishene |
| 376 | Distributel | In Service | Sebright |
| 377 | Bell Mobility | In Service | Sudbury |
| 378 | Distributel | In Service | Severn Bridge |
| 379 | Distributel | In Service | Stayner |
| 380 | Distributel | In Service | Stroud |
| 381 | Distributel | In Service | Wasaga Beach |
| 382 | Fibernetics Corporation | In Service | Hawk Junction |
| 383 | Bell Canada | In Service | Sault Ste. Marie |
| 384 | Fibernetics Corporation | In Service | Killarney |
| 385 | Bell Mobility | In Service | Orillia |
| 386 | Fibernetics Corporation | In Service | Little Current |
| 387 | Bell Mobility | In Service | Peterborough |
| 388 | Rogers Communications Canada Inc. | In Service | Barrie |
| 389 | Fibernetics Corporation | In Service | Bala |
| 390 | Fibernetics Corporation | In Service | Bracebridge |
| 391 | Fibernetics Corporation | In Service | Burks Falls |
| 392 | Fibernetics Corporation | In Service | Dorset |
| 393 | Fibernetics Corporation | In Service | Mactier |
| 394 | Fibernetics Corporation | In Service | Pointe Au Baril |
| 395 | Fibernetics Corporation | In Service | Port Carling |
| 396 | Fibernetics Corporation | In Service | Rosseau |
| 397 | Fibernetics Corporation | In Service | Sundridge |
| 398 | Fibernetics Corporation | In Service | Windermere |
| 399 | Rogers Communications Canada Inc. (Wireless) | In Service | Collingwood |
| 400 | Rogers Communications Canada Inc. (Wireless) | In Service | Mattawa |
| 401 | Fibernetics Corporation | In Service | Massey |
| 402 | Iristel Inc. | In Service | Espanola |
| 403 | Fibernetics Corporation | In Service | Bracebridge |
| 404 | Comwave Networks | In Service | Elliot Lake |
| 405 | Fibernetics Corporation | In Service | Bonfield |
| 406 | Fibernetics Corporation | In Service | Callander |
| 407 | Fibernetics Corporation | In Service | Deux Rivieres |
| 408 | Fibernetics Corporation | In Service | Dokis |
| 409 | Fibernetics Corporation | In Service | Field |
| 410 | Fibernetics Corporation | In Service | Mattawa |
| 412 | Fibernetics Corporation | In Service | Port Loring |
| 413 | Fibernetics Corporation | In Service | Powassan |
| 414 | Fibernetics Corporation | In Service | Redbridge |
| 415 | Fibernetics Corporation | In Service | Restoule |
| 416 | Fibernetics Corporation | In Service | Sturgeon Falls |
| 417 | Fibernetics Corporation | In Service | Thorne |
| 418 | Fibernetics Corporation | In Service | Trout Creek |
| 419 | Fibernetics Corporation | In Service | Verner |
| 420 | Fibernetics Corporation | In Service | Gravenhurst |
| 421 | Iristel Inc. | In Service | Espanola |
| 422 | Distributel | In Service | Bracebridge |
| 423 | Distributel | In Service | Gravenhurst |
| 424 | ExaTEL Inc. | In Service | Alliston |
| 425 | Fibernetics Corporation | In Service | Alban |
| 426 | Fibernetics Corporation | In Service | Markstay |
| 427 | Fibernetics Corporation | In Service | St. Charles |
| 428 | Fibernetics Corporation | In Service | Warren |
| 429 | Fibernetics Corporation | In Service | Missanabie |
| 430 | Fibernetics Corporation | In Service | Noelville |
| 431 | Bragg Communications Inc. | In Service | Sudbury |
| 432 | Distributel | In Service | Honey Harbour |
| 433 | FGLTEL Inc. | In Service | Udora |
| 434 | FGLTEL Inc. | In Service | Pefferlaw |
| 435 | Distributel | In Service | Huntsville |
| 436 | Distributel | In Service | Port Carling |
| 438 | Fibernetics Corporation | In Service | Oba |
| 439 | Fibernetics Corporation | In Service | Ramsay |
| 440 | Fibernetics Corporation | In Service | Silverwater |
| 441 | Fibernetics Corporation | In Service | Spanish |
| 442 | Fibernetics Corporation | In Service | Sultan |
| 443 | Fibernetics Corporation | In Service | Wawa |
| 444 | Iristel Inc. | In Service | Barrie |
| 445 | Distributel | In Service | Attawapiskat |
| 446 | Fibernetics Corporation | In Service | Westree |
| 447 | Fibernetics Corporation | In Service | Whitefish |
| 448 | Fibernetics Corporation | In Service | Whitefish Falls |
| 449 | Iristel Inc. | In Service | Orillia |
| 450 | Fibernetics Corporation | In Service | Blezard Valley |
| 451 | Iristel Inc. | In Service | Orillia |
| 454 | IXICA Communications Inc. | In Service | Brechin |
| 455 | IXICA Communications Inc. | In Service | Penetanguishene |
| 456 | Fibernetics Corporation | In Service | Algoma Mills |
| 457 | Fibernetics Corporation | In Service | Batchawana Bay |
| 458 | Fibernetics Corporation | In Service | Blind River |
| 459 | Fibernetics Corporation | In Service | Bruce Mines |
| 461 | Fibernetics Corporation | In Service | Chub Lake |
| 462 | Fibernetics Corporation | In Service | Desbarats |
| 463 | Fibernetics Corporation | In Service | Echo Bay |
| 464 | Fibernetics Corporation | In Service | Elliot Lake |
| 465 | Fibernetics Corporation | In Service | Goulais |
| 466 | Fibernetics Corporation | In Service | Iron Bridge |
| 467 | Fibernetics Corporation | In Service | Ophir |
| 468 | Iristel Inc. | In Service | Gravenhurst |
| 469 | Fibernetics Corporation | In Service | Searchmont |
| 470 | Fibernetics Corporation | In Service | St. Joseph Island |
| 471 | Fibernetics Corporation | In Service | Thessalon |
| 475 | Iristel Inc. | In Service | Gore Bay |
| 476 | Iristel Inc. | In Service | Foleyet |
| 477 | ISP Telecom Inc. | In Service | Lindsay |
| 478 | ISP Telecom Inc. | In Service | Huntsville |
| 479 | ISP Telecom Inc. | In Service | Sault Ste. Marie |
| 480 | Iristel Inc. | In Service | Haliburton |
| 481 | Iristel Inc. | In Service | Collingwood |
| 482 | Iristel Inc. | In Service | Bracebridge |
| 483 | Iristel Inc. | In Service | Borden-Angus |
| 484 | ExaTEL Inc. | In Service | Udora |
| 485 | Iristel Inc. | In Service | Bobcaygeon |
| 486 | Iristel Inc. | In Service | Collingwood |
| 487 | Iristel Inc. | In Service | Bracebridge |
| 488 | Iristel Inc. | In Service | Bobcaygeon |
| 489 | Iristel Inc. | In Service | Barrie |
| 490 | Iristel Inc. | In Service | Bobcaygeon |
| 491 | Iristel Inc. | In Service | Markstay |
| 492 | Iristel Inc. | In Service | Midland |
| 493 | Iristel Inc. | In Service | Sault Ste. Marie |
| 494 | Iristel Inc. | In Service | Peterborough |
| 495 | Iristel Inc. | In Service | Barrie |
| 496 | Iristel Inc. | In Service | Foleyet |
| 497 | Iristel Inc. | In Service | Gore Bay |
| 498 | Iristel Inc. | In Service | Barrie |
| 499 | Iristel Inc. | In Service | Collingwood |
| 500 | Iristel Inc. | In Service | Algoma Mills |
| 501 | Iristel Inc. | In Service | Alliston |
| 502 | Iristel Inc. | In Service | Bracebridge |
| 503 | Iristel Inc. | In Service | Campbellford |
| 504 | Iristel Inc. | In Service | Peterborough |
| 505 | Iristel Inc. | In Service | Alliston |
| 506 | Iristel Inc. | In Service | North Bay |
| 507 | Iristel Inc. | In Service | Sault Ste. Marie |
| 508 | Iristel Inc. | In Service | Algoma Mills |
| 509 | Iristel Inc. | In Service | Campbellford |
| 510 | Iristel Inc. | In Service | Peterborough |
| 512 | ISP Telecom Inc. | In Service | Azilda |
| 513 | ISP Telecom Inc. | In Service | Garson |
| 514 | ISP Telecom Inc. | In Service | Hanmer |
| 515 | Comwave Networks | In Service | Sturgeon Falls |
| 516 | Freedom Mobile Inc. | In Service | Peterborough |
| 517 | ISP Telecom Inc. | In Service | Hastings |
| 518 | ISP Telecom Inc. | In Service | Lakefield |
| 520 | ISP Telecom Inc. | In Service | Oro |
| 521 | ISP Telecom Inc. | In Service | Penetanguishene |
| 522 | Rogers Communications Canada Inc. (Wireless) | In Service | Collingwood |
| 523 | Iristel Inc. | In Service | Alliston |
| 524 | Iristel Inc. | In Service | Alliston |
| 525 | Bell Mobility | In Service | Sault Ste. Marie |
| 526 | TELUS Mobility | In Service | Sudbury |
| 527 | Iristel Inc. | In Service | Alliston |
| 528 | Iristel Inc. | In Service | Campbellford |
| 529 | Iristel Inc. | In Service | Campbellford |
| 530 | Iristel Inc. | In Service | Alliston |
| 531 | Iristel Inc. | In Service | Campbellford |
| 532 | Bell Mobility | In Service | Sudbury |
| 533 | Rogers Communications Canada Inc. (Wireless) | In Service | Collingwood |
| 535 | Bell Mobility | In Service | Barrie |
| 536 | ISP Telecom Inc. | In Service | Chelmsford |
| 538 | TELUS Integrated Communications | In Service | Coldwater |
| 539 | TELUS Integrated Communications | In Service | Bala |
| 540 | TELUS Integrated Communications | In Service | Baysville |
| 541 | TELUS Integrated Communications | In Service | Emsdale |
| 542 | TELUS Integrated Communications | In Service | Mactier |
| 543 | TELUS Integrated Communications | In Service | Port Carling |
| 544 | Iristel Inc. | In Service | Barrie |
| 545 | ExaTEL Inc. | In Service | Smooth Rock Falls |
| 546 | Iristel Inc. | In Service | Barrie |
| 547 | ExaTEL Inc. | In Service | Mattice |
| 549 | Fibernetics Corporation | In Service | Huntsville |
| 550 | Rogers Communications Canada Inc. (Wireless) | In Service | Collingwood |
| 552 | Rogers Communications Canada Inc. (Cable) | In Service | Moonstone |
| 553 | Rogers Communications Canada Inc. (Wireless) | In Service | Collingwood |
| 554 | Iristel Inc. | In Service | Midland |
| 556 | Rogers Communications Canada Inc. (Cable) | In Service | Cannington |
| 557 | Rogers Communications Canada Inc. (Cable) | In Service | Coldwater |
| 558 | Rogers Communications Canada Inc. (Wireless) | In Service | Huntsville |
| 559 | Iristel Inc. | In Service | Midland |
| 562 | Fibernetics Corporation | In Service | Barrie |
| 563 | Fibernetics Corporation | In Service | Algonquin Park |
| 564 | Fibernetics Corporation | In Service | Baysville |
| 565 | Fibernetics Corporation | In Service | Britt |
| 566 | Fibernetics Corporation | In Service | Dwight |
| 567 | Fibernetics Corporation | In Service | Emsdale |
| 568 | Fibernetics Corporation | In Service | Magnetawan |
| 569 | Fibernetics Corporation | In Service | Milford Bay |
| 570 | Fibernetics Corporation | In Service | Nobel |
| 571 | Fibernetics Corporation | In Service | Otter Lake |
| 572 | Fibernetics Corporation | In Service | Port Sydney |
| 573 | Fibernetics Corporation | In Service | South River |
| 574 | Fibernetics Corporation | In Service | Sprucedale |
| 575 | Bell Mobility | In Service | Gogama |
| 576 | ISP Telecom Inc. | In Service | Bridgenorth |
| 577 | ISP Telecom Inc. | In Service | Norwood |
| 579 | Iristel Inc. | In Service | Midland |
| 580 | Iristel Inc. | In Service | Haliburton |
| 584 | Fibernetics Corporation | In Service | McKellar |
| 585 | Fibernetics Corporation | In Service | Parry Sound |
| 588 | Rogers Communications Canada Inc. | In Service | Beaverton |
| 589 | IXICA Communications Inc. | In Service | Wasaga Beach |
| 591 | TELUS Mobility | In Service | North Bay |
| 592 | TELUS Mobility | In Service | Kirkland Lake |
| 593 | TELUS Mobility | In Service | Alliston |
| 594 | TELUS Mobility | In Service | Alliston |
| 595 | TELUS Mobility | In Service | Barrie |
| 596 | TELUS Integrated Communications | In Service | Algonquin Park |
| 597 | TELUS Integrated Communications | In Service | Burks Falls |
| 598 | TELUS Integrated Communications | In Service | Dorset |
| 599 | TELUS Integrated Communications | In Service | Dwight |
| 600 | TELUS Integrated Communications | In Service | Emsdale |
| 601 | TELUS Integrated Communications | In Service | Honey Harbour |
| 602 | TELUS Integrated Communications | In Service | Magnetawan |
| 603 | TELUS Integrated Communications | In Service | South River |
| 604 | TELUS Integrated Communications | In Service | Sundridge |
| 605 | TELUS Integrated Communications | In Service | Bala |
| 606 | TELUS Integrated Communications | In Service | Baysville |
| 607 | TELUS Integrated Communications | In Service | Mactier |
| 608 | TELUS Integrated Communications | In Service | Pointe Au Baril |
| 609 | TELUS Integrated Communications | In Service | Port Carling |
| 616 | ISP Telecom Inc. | In Service | Borden-Angus |
| 617 | ISP Telecom Inc. | In Service | Brechin |
| 618 | ISP Telecom Inc. | In Service | Moonstone |
| 622 | Rogers Communications Canada Inc. (Wireless) | In Service | Sault Ste. Marie |
| 627 | Fibernetics Corporation | In Service | Bobcaygeon |
| 628 | Fibernetics Corporation | In Service | Lindsay |
| 629 | Fibernetics Corporation | In Service | Little Britain |
| 630 | Fibernetics Corporation | In Service | Cameron |
| 631 | Fibernetics Corporation | In Service | Dunsford |
| 632 | Fibernetics Corporation | In Service | Kirkfield |
| 633 | Rogers Communications Canada Inc. (Cable) | In Service | Little Britain |
| 634 | Fibernetics Corporation | In Service | Oakwood |
| 635 | Fibernetics Corporation | In Service | Woodville |
| 636 | Fibernetics Corporation | In Service | Warkworth |
| 637 | Fibernetics Corporation | In Service | Omemee |
| 638 | Fibernetics Corporation | In Service | Norwood |
| 639 | Fibernetics Corporation | In Service | Nephton |
| 640 | Fibernetics Corporation | In Service | Lakefield |
| 641 | Fibernetics Corporation | In Service | Havelock |
| 642 | Fibernetics Corporation | In Service | Hastings |
| 643 | Fibernetics Corporation | In Service | Burleigh Falls |
| 644 | Fibernetics Corporation | In Service | Buckhorn |
| 645 | Fibernetics Corporation | In Service | Bridgenorth |
| 646 | Fibernetics Corporation | In Service | Bethany |
| 647 | Fibernetics Corporation | In Service | Bailieboro |
| 648 | Fibernetics Corporation | In Service | Apsley |
| 649 | Fibernetics Corporation | In Service | Midland |
| 650 | Fibernetics Corporation | In Service | North Bay |
| 651 | Fibernetics Corporation | In Service | Sudbury |
| 654 | Bragg Communications Inc. | In Service | Kirkland Lake |
| 660 | Fibernetics Corporation | In Service | Collingwood |
| 661 | Fibernetics Corporation | In Service | Severn Bridge |
| 662 | Fibernetics Corporation | In Service | Stayner |
| 663 | Fibernetics Corporation | In Service | Cookstown |
| 664 | Fibernetics Corporation | In Service | Stroud |
| 665 | Fibernetics Corporation | In Service | Pefferlaw |
| 666 | Fibernetics Corporation | In Service | Udora |
| 667 | Fibernetics Corporation | In Service | Bluewater |
| 668 | Fibernetics Corporation | In Service | Borden-Angus |
| 669 | Fibernetics Corporation | In Service | Brechin |
| 670 | Fibernetics Corporation | In Service | Christian Island |
| 671 | Fibernetics Corporation | In Service | Creemore |
| 672 | Fibernetics Corporation | In Service | Elmvale |
| 673 | Fibernetics Corporation | In Service | Lafontaine |
| 674 | Fibernetics Corporation | In Service | Moonstone |
| 675 | Fibernetics Corporation | In Service | Port McNicoll |
| 676 | Fibernetics Corporation | In Service | Sebright |
| 677 | Fibernetics Corporation | In Service | Waubaushene |
| 679 | Iristel Inc. | In Service | Huntsville |
| 680 | Iristel Inc. | In Service | Peterborough |
| 681 | Iristel Inc. | In Service | Peterborough |
| 688 | Fido Solutions Inc. | In Service | Peterborough |
| 690 | Cogeco Connexion Inc. | In Service | Lindsay |
| 691 | Cogeco Connexion Inc. | In Service | Peterborough |
| 699 | Iristel Inc. | In Service | Huntsville |
| 700 | Iristel Inc. | In Service | Huntsville |
| 701 | Iristel Inc. | In Service | Parry Sound |
| 702 | Iristel Inc. | In Service | Lindsay |
| 703 | Iristel Inc. | In Service | Lindsay |
| 712 | TELUS Integrated Communications | In Service | Kapuskasing |
| 713 | TELUS Integrated Communications | In Service | Kirkland Lake |
| 714 | TELUS Integrated Communications | In Service | New Liskeard |
| 715 | TELUS Integrated Communications | In Service | South Porcupine |
| 717 | TELUS Integrated Communications | In Service | Hearst |
| 718 | TELUS Integrated Communications | In Service | Haileybury |
| 722 | Rogers Communications Canada Inc. (Wireless) | In Service | Huntsville |
| 733 | Rogers Communications Canada Inc. (Wireless) | In Service | Barrie |
| 746 | Bell Canada | In Service | Gore Bay |
| 749 | IXICA Communications Inc. | In Service | Orillia |
| 750 | Northern Telephone Ltd. | In Service | Timmins |
| 755 | InnSysVoice Corp | In Service | Bethany |
| 759 | IXICA Communications Inc. | In Service | Collingwood |
| 765 | TELUS Integrated Communications | In Service | Deux Rivieres |
| 766 | TELUS Integrated Communications | In Service | Field |
| 773 | Bell Canada | In Service | Haliburton |
| 774 | Bell Canada | In Service | North Bay |
| 777 | TELUS Mobility | In Service | Mindemoya |
| 778 | Rogers Communications Canada Inc. (Wireless) | In Service | Huntsville |
| 779 | TELUS Mobility | In Service | Sudbury |
| 788 | Distributel | In Service | Silverwater |
| 789 | Distributel | In Service | Spanish |
| 790 | Distributel | In Service | St. Charles |
| 791 | Distributel | In Service | Sultan |
| 792 | Distributel | In Service | Warren |
| 793 | Distributel | In Service | Westree |
| 794 | Distributel | In Service | Whitefish |
| 795 | Distributel | In Service | Whitefish Falls |
| 799 | InnSysVoice Corp | In Service | Bailieboro |
| 800 | Iristel Inc. | In Service | Barrie |
| 801 | Iristel Inc. | In Service | Algoma Mills |
| 802 | Iristel Inc. | In Service | Haliburton |
| 803 | Iristel Inc. | In Service | Markstay |
| 804 | Iristel Inc. | In Service | Sudbury |
| 805 | Iristel Inc. | In Service | Sudbury |
| 806 | Iristel Inc. | In Service | Sudbury |
| 808 | Iristel Inc. | In Service | Markstay |
| 809 | Iristel Inc. | In Service | Sudbury |
| 822 | Rogers Communications Canada Inc. (Wireless) | In Service | Huntsville |
| 833 | Rogers Communications Canada Inc. (Wireless) | In Service | Huntsville |
| 849 | IXICA Communications Inc. | In Service | Alliston |
| 856 | Fibernetics Corporation | In Service | Sudbury |
| 863 | TELUS Mobility | In Service | New Liskeard |
| 864 | TELUS Mobility | In Service | Sudbury |
| 865 | TELUS Mobility | In Service | Sault Ste. Marie |
| 866 | TELUS Mobility | In Service | Parry Sound |
| 867 | TELUS Mobility | In Service | Alliston |
| 868 | TELUS Mobility | In Service | Sudbury |
| 869 | TELUS Mobility | In Service | Barrie |
| 870 | TELUS Mobility | In Service | Timmins |
| 872 | TELUS Mobility | In Service | Peterborough |
| 874 | TELUS Mobility | In Service | Kapuskasing |
| 875 | TELUS Mobility | In Service | Moonstone |
| 876 | TELUS Mobility | In Service | Moonstone |
| 877 | TELUS Mobility | In Service | Barrie |
| 878 | TELUS Mobility | In Service | Sudbury |
| 879 | TELUS Mobility | In Service | Sudbury |
| 880 | Rogers Communications Canada Inc. (Cable) | In Service | Barrie |
| 881 | Rogers Communications Canada Inc. | In Service | Brechin |
| 882 | Rogers Communications Canada Inc. | In Service | Collingwood |
| 883 | Rogers Communications Canada Inc. | In Service | Cookstown |
| 885 | Rogers Communications Canada Inc. (Wireless) | In Service | Sudbury |
| 886 | Rogers Communications Canada Inc. | In Service | Pefferlaw |
| 887 | ISP Telecom Inc. | In Service | Collingwood |
| 888 | Fibernetics Corporation | In Service | Barrie |
| 889 | Fibernetics Corporation | In Service | Sault Ste. Marie |
| 890 | ISP Telecom Inc. | In Service | Alliston |
| 891 | ISP Telecom Inc. | In Service | Orillia |
| 892 | ISP Telecom Inc. | In Service | Stayner |
| 893 | ISP Telecom Inc. | In Service | Midland |
| 895 | ISP Telecom Inc. | In Service | Wasaga Beach |
| 897 | ISP Telecom Inc. | In Service | Chapleau |
| 898 | ISP Telecom Inc. | In Service | Spanish |
| 899 | Rogers Communications Canada Inc. (Wireless) | In Service | Collingwood |
| 900 | InnSysVoice Corp | In Service | Peterborough |
| 901 | Bell Canada | In Service | Peterborough |
| 902 | ISP Telecom Inc. | In Service | Buckhorn |
| 903 | ISP Telecom Inc. | In Service | Omemee |
| 922 | InnSysVoice Corp | In Service | Omemee |
| 932 | TELUS Integrated Communications | In Service | Norwood |
| 933 | TELUS Integrated Communications | In Service | Fenelon Falls |
| 934 | TELUS Integrated Communications | In Service | Beaverton |
| 938 | Bell Canada | In Service | Barrie |
| 941 | ISP Telecom Inc. | In Service | Stroud |
| 942 | Fibernetics Corporation | In Service | Bluewater |
| 943 | Fibernetics Corporation | In Service | Borden-Angus |
| 944 | Fibernetics Corporation | In Service | Collingwood |
| 945 | Fibernetics Corporation | In Service | Cookstown |
| 946 | Fibernetics Corporation | In Service | Penetanguishene |
| 947 | Fibernetics Corporation | In Service | Huntsville |
| 949 | IXICA Communications Inc. | In Service | Udora |
| 952 | Fibernetics Corporation | In Service | Batchawana Bay |
| 953 | Fibernetics Corporation | In Service | Blind River |
| 954 | Fibernetics Corporation | In Service | Elliot Lake |
| 955 | Fibernetics Corporation | In Service | Sault Ste. Marie |
| 957 | TELUS Integrated Communications | In Service | Echo Bay |
| 960 | TELUS Integrated Communications | In Service | Elliot Lake |
| 961 | TELUS Integrated Communications | In Service | Goulais |
| 962 | TELUS Integrated Communications | In Service | Iron Bridge |
| 963 | TELUS Integrated Communications | In Service | St. Joseph Island |
| 964 | TELUS Integrated Communications | In Service | Thessalon |
| 965 | TELUS Integrated Communications | In Service | Bonfield |
| 966 | TELUS Integrated Communications | In Service | Mattawa |
| 967 | TELUS Integrated Communications | In Service | Port Loring |
| 968 | TELUS Integrated Communications | In Service | Powassan |
| 974 | TELUS Integrated Communications | In Service | Blind River |
| 975 | TELUS Integrated Communications | In Service | Bruce Mines |
| 977 | Rogers Communications Canada Inc. (Cable) | In Service | Sudbury |
| 979 | Fido Solutions Inc. | In Service | Sudbury |
| 981 | Fibernetics Corporation | In Service | Peterborough |
| 982 | Rogers Communications Canada Inc. (Cable) | In Service | Sault Ste. Marie |
| 983 | Rogers Communications Canada Inc. (Cable) | In Service | North Bay |
| 988 | Fido Solutions Inc. | In Service | Parry Sound |
| 989 | Fido Solutions Inc. | In Service | Barrie |
| 990 | Fido Solutions Inc. | In Service | Sault Ste. Marie |
| 991 | Fido Solutions Inc. | In Service | New Liskeard |
| 992 | Fido Solutions Inc. | In Service | Kirkland Lake |
| 993 | Fido Solutions Inc. | In Service | West Guilford |
| 994 | Fido Solutions Inc. | In Service | Kapuskasing |
| 995 | Fido Solutions Inc. | In Service | Huntsville |
| 996 | Fido Solutions Inc. | In Service | Mattawa |
| 997 | Fido Solutions Inc. | In Service | Little Current |
| 998 | Fido Solutions Inc. | In Service | Fenelon Falls |
| 999 | Fido Solutions Inc. | In Service | Espanola |
| 310 | | Moratorium on Assignment | |
| 610 | | Moratorium on Assignment | |
| 810 | | Moratorium on Assignment | |
| 226 | | Not Available | |
| 249 | | Not Available | |
| 343 | | Not Available | |
| 460 | | Not Available | |
| 519 | | Not Available | |
| 537 | | Not Available | |
| 548 | | Not Available | |
| 613 | | Not Available | |
| 683 | | Not Available | |
| 705 | | Not Available | |
| 807 | | Not Available | |
| 819 | | Not Available | |
| 851 | | Not Available | |
| 871 | | Not Available | |
| 873 | | Not Available | |
| 958 | | Plant Test | |
| 959 | | Plant Test | |
24.1% of the exchanges in this area code are still available.