NumberResearchRecent prefix assignments
0 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, all time
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2020-08-06 | 437-272 | Bell Mobility | 6574 | Toronto | — |
| 2020-08-06 | 437-391 | Bell Mobility | 6574 | Toronto | — |
| 2020-07-17 | 437-271 | Bell Mobility | 6574 | Toronto | — |
| 2020-07-16 | 437-270 | Bell Mobility | 6574 | Toronto | — |
| 2020-07-06 | 431-277 | Bell Mobility | 6574 | Winnipeg | — |
| 2020-07-06 | 782-640 | Bell Mobility Aliant | 329A | Halifax | — |
| 2020-07-03 | 437-325 | Bell Mobility | 6574 | Toronto | — |
| 2020-07-03 | 437-389 | Bell Mobility | 6574 | Toronto | — |
| 2020-07-03 | 437-390 | Bell Mobility | 6574 | Toronto | — |
| 2020-06-30 | 437-324 | Bell Mobility | 6574 | Toronto | — |
| 2020-06-18 | 825-707 | Bell Mobility | 6574 | Calgary | — |
| 2020-06-16 | 825-667 | Bell Mobility | 6574 | Calgary | — |
| 2020-05-27 | 438-480 | Bell Mobility | 6574 | Montreal | — |
| 2020-05-19 | 438-475 | Bell Mobility | 6574 | Montreal | — |
| 2020-05-14 | 365-324 | Bell Mobility | 6574 | Hamilton | — |
| 2020-05-14 | 438-473 | Bell Mobility | 6574 | Montreal | — |
| 2020-05-14 | 438-474 | Bell Mobility | 6574 | Montreal | — |
| 2020-04-15 | 236-446 | Bell Mobility | 6574 | Vancouver | — |
| 2020-04-09 | 431-470 | Bell Mobility | 6574 | Winnipeg | — |
| 2020-04-03 | 506-320 | Bell Mobility Aliant | 329A | Fredericton | — |
| 2020-04-03 | 709-307 | Bell Mobility Aliant | 329A | St. John's | — |
| 2020-04-03 | 782-550 | Bell Mobility Aliant | 329A | Charlottetown | — |
| 2020-04-03 | 782-639 | Bell Mobility Aliant | 329A | Halifax | — |
| 2020-03-31 | 873-455 | Bell Mobility | 6574 | Ottawa-Hull | — |
| 2020-03-30 | 437-625 | Bell Mobility | 6574 | Toronto | — |
| 2020-03-30 | 438-472 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-27 | 343-571 | Bell Mobility | 6574 | Ottawa-Hull | — |
| 2020-03-27 | 343-572 | Bell Mobility | 6574 | Ottawa-Hull | — |
| 2020-03-27 | 825-669 | Bell Mobility | 6574 | Calgary | — |
| 2020-03-24 | 437-624 | Bell Mobility | 6574 | Toronto | — |
| 2020-03-24 | 438-458 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-24 | 438-471 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-23 | 437-323 | Bell Mobility | 6574 | Toronto | — |
| 2020-03-23 | 438-459 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-09 | 438-296 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-09 | 438-456 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-09 | 438-457 | Bell Mobility | 6574 | Montreal | — |
| 2020-03-06 | 437-623 | Bell Mobility | 6574 | Toronto | — |
| 2020-03-03 | 437-622 | Bell Mobility | 6574 | Toronto | — |
| 2020-03-02 | 437-620 | Bell Mobility | 6574 | Toronto | — |
| 2020-03-02 | 437-621 | Bell Mobility | 6574 | Toronto | — |
| 2020-02-27 | 867-280 | Bell Mobility | 6574 | Yellowknife | — |
| 2020-02-21 | 437-381 | Bell Mobility | 6574 | Toronto | — |
| 2020-02-21 | 437-506 | Bell Mobility | 6574 | Toronto | — |
| 2020-02-20 | 438-295 | Bell Mobility | 6574 | Montreal | — |
| 2020-02-20 | 825-424 | Bell Mobility | 6574 | Calgary | — |
| 2020-02-20 | 825-734 | Bell Mobility | 6574 | Calgary | — |
| 2020-02-19 | 431-206 | Bell Mobility | 6574 | Winnipeg | — |
| 2020-02-19 | 438-245 | Bell Mobility | 6574 | Montreal | — |
| 2020-02-19 | 438-287 | Bell Mobility | 6574 | Montreal | — |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.