Carriers: northwestel
Prefixes allocated in CNAC records; this is not a subscriber list.
| 250-232 | Toad River, BC |
| 250-233 | Fort Nelson, BC |
| 250-234 | Iskut, BC |
| 250-235 | Telegraph Creek, BC |
| 250-237 | Bob Quinn Lake, BC |
| 250-239 | Good Hope Lake, BC |
| 250-471 | Fort Ware, BC |
| 250-651 | Atlin, BC |
| 250-771 | Dease Lake, BC |
| 250-772 | Wonowon, BC |
| 250-773 | Prophet River, BC |
| 250-774 | Fort Nelson, BC |
| 250-775 | Fort Nelson, BC |
| 250-776 | Muncho Lake, BC |
| 250-779 | Lower Post, BC |
| 867-206 | Sambaa K'e, NT |
| 867-252 | Resolute, NU |
| 867-266 | Sanikiluaq, NU |
| 867-360 | Gjoa Haven, NU |
| 867-370 | Lutsel K'e, NT |
| 867-371 | Behchoko, NT |
| 867-390 | Teslin, YT |
| 867-392 | Behchoko, NT |
| 867-393 | Whitehorse, YT |
| 867-394 | Fort Resolution, NT |
| 867-396 | Ulukhaktok, NT |
| 867-399 | Tagish, YT |
| 867-436 | Whitehorse, YT |
| 867-439 | Arctic Bay, NU |
| 867-455 | Whitehorse, YT |
| 867-456 | Whitehorse, YT |
| 867-462 | Naujaat, NU |
| 867-473 | Pangnirtung, NU |
| 867-536 | Watson Lake, YT |
| 867-537 | Pelly Crossing, YT |
| 867-561 | Taloyoak, NU |
| 867-573 | Whati, NT |
| 867-580 | Paulatuk, NT |
| 867-581 | Wrigley, NT |
| 867-587 | Norman Wells, NT |
| 867-588 | Tulita, NT |
| 867-589 | Deline, NT |
| 867-598 | Fort Good Hope, NT |
| 867-602 | Nahanni Butte, NT |
| 867-633 | Whitehorse, YT |
| 867-634 | Haines Junction, YT |
| 867-645 | Rankin Inlet, NU |
| 867-660 | Marsh Lake, YT |
| 867-667 | Whitehorse, YT |
| 867-668 | Whitehorse, YT |
| 867-669 | Yellowknife, NT |
| 867-678 | Inuvik, NT |
| 867-690 | Sachs Harbour, NT |
| 867-695 | Fort Simpson, NT |
| 867-699 | Fort Providence, NT |
| 867-709 | Colville Lake, NT |
| 867-713 | Wekweeti, NT |
| 867-765 | Yellowknife, NT |
| 867-766 | Yellowknife, NT |
| 867-767 | Yellowknife, NT |
| 867-769 | Kugaaruk, NU |
| 867-770 | Fort Liard, NT |
| 867-777 | Inuvik, NT |
| 867-793 | Baker Lake, NU |
| 867-809 | Jean Marie River, NT |
| 867-821 | Carcross, YT |
| 867-825 | Kakisa, NT |
| 867-841 | Destruction Bay, YT |
| 867-851 | Swift River, YT |
| 867-857 | Arviat, NU |
| 867-862 | Beaver Creek, YT |
| 867-863 | Carmacks, YT |
| 867-870 | Fort Smith, NT |
| 867-872 | Fort Smith, NT |
| 867-873 | Yellowknife, NT |
| 867-874 | Hay River, NT |
| 867-875 | Hay River, NT |
| 867-880 | Ekati, NT |
| 867-896 | Whale Cove, NU |
| 867-897 | Kinngait, NU |
| 867-898 | Chesterfield Inlet, NU |
| 867-899 | Pond Inlet, NU |
| 867-920 | Yellowknife, NT |
| 867-924 | Clyde River, NU |
| 867-925 | Coral Harbour, NU |
| 867-927 | Qikiqtarjuaq, NU |
| 867-928 | Sanirajak, NU |
| 867-934 | Igloolik, NU |
| 867-939 | Kimmirut, NU |
| 867-952 | Fort Mcpherson, NT |
| 867-953 | Tsiigehtchic, NT |
| 867-966 | Old Crow, YT |
| 867-969 | Ross River, YT |
| 867-974 | Iqaluit, NU |
| 867-975 | Iqaluit, NU |
| 867-977 | Tuktoyaktuk, NT |
| 867-978 | Aklavik, NT |
| 867-979 | Iqaluit, NU |
| 867-980 | Grise Fiord, NU |
| 867-982 | Kugluktuk, NU |
| 867-983 | Cambridge Bay, NU |
| 867-984 | Enterprise, NT |
| 867-993 | Dawson City, YT |
| 867-994 | Faro, YT |
| 867-995 | Elsa, YT |
| 867-996 | Mayo, YT |
| 867-997 | Gameti, NT |
| 867-999 | Yellowknife, NT |