NumberResearchRecent prefix assignments
2 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, last 30 days
New assignments by month
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2023-02-09 | 249-480 | Iristel Inc. | 154E | Haliburton | — |
| 2023-02-09 | 705-468 | Iristel Inc. | 154E | Gravenhurst | — |
| 2023-02-08 | 825-755 | Iristel Inc. | 154E | Calgary | — |
| 2023-01-31 | 581-402 | Iristel Inc. | 346J | Rimouski | — |
| 2023-01-25 | 581-439 | Iristel Inc. | 346J | Sainte-Anne-des-Monts | — |
| 2023-01-25 | 581-468 | Iristel Inc. | 346J | Sainte-Anne-des-Monts | — |
| 2023-01-25 | 581-469 | Iristel Inc. | 346J | Sainte-Anne-des-Monts | — |
| 2022-12-05 | 343-512 | Iristel Inc. | 154E | Hawkesbury | — |
| 2022-12-05 | 365-761 | Iristel Inc. | 154E | Dunnville | — |
| 2022-12-05 | 365-797 | Iristel Inc. | 154E | Grimsby | — |
| 2022-11-30 | 343-513 | Iristel Inc. | 154E | Jockvale | — |
| 2022-11-29 | 249-554 | Iristel Inc. | 154E | Midland | — |
| 2022-11-29 | 438-619 | Iristel Inc. | 154E | Lachine | — |
| 2022-11-11 | 639-839 | Iristel Inc. | 154E | Davidson | — |
| 2022-10-20 | 343-947 | Iristel Inc. | 154E | Bancroft | — |
| 2022-10-20 | 548-554 | Iristel Inc. | 154E | Aylmer | — |
| 2022-10-19 | 343-316 | Iristel Inc. | 154E | Cornwall | — |
| 2022-10-19 | 365-530 | Iristel Inc. | 154E | Woodbridge | — |
| 2022-10-19 | 506-541 | Iristel Inc. | 154E | Woodstock | — |
| 2022-10-19 | 548-410 | Iristel Inc. | 154E | Goderich | — |
| 2022-10-19 | 548-829 | Iristel Inc. | 154E | Wingham | — |
| 2022-10-19 | 782-203 | Iristel Inc. | 154E | Weymouth | — |
| 2022-10-19 | 807-781 | Iristel Inc. | 154E | Atikokan | — |
| 2022-10-19 | 902-263 | Iristel Inc. | 154E | Windsor | — |
| 2022-09-30 | 506-615 | Iristel Inc. | 154E | Campbellton | — |
| 2022-09-29 | 782-725 | Iristel Inc. | 154E | Port Hawkesbury | — |
| 2022-09-27 | 782-907 | Iristel Inc. | 154E | Annapolis Royal | — |
| 2022-09-27 | 782-910 | Iristel Inc. | 154E | Chester | — |
| 2022-09-22 | 431-829 | Iristel Inc. | 154E | Anola | — |
| 2022-09-22 | 506-901 | Iristel Inc. | 154E | Grand Falls | — |
| 2022-09-21 | 672-802 | Iristel Inc. | 154E | Williams Lake | — |
| 2022-09-16 | 825-758 | Iristel Inc. | 154E | Vulcan | — |
| 2022-09-16 | 825-949 | Iristel Inc. | 154E | Spirit River | — |
| 2022-09-15 | 825-757 | Iristel Inc. | 154E | Veteran | — |
| 2022-09-13 | 825-956 | Iristel Inc. | 154E | Vauxhall | — |
| 2022-09-12 | 825-548 | Iristel Inc. | 154E | Strathmore | — |
| 2022-09-12 | 825-947 | Iristel Inc. | 154E | Valleyview | — |
| 2022-09-09 | 825-495 | Iristel Inc. | 154E | Stony Plain | — |
| 2022-09-09 | 825-752 | Iristel Inc. | 154E | Sexsmith | — |
| 2022-09-08 | 825-751 | Iristel Inc. | 154E | Rocky Mountain House | — |
| 2022-09-06 | 672-717 | Iristel Inc. | 154E | Merritt | — |
| 2022-09-06 | 672-904 | Iristel Inc. | 154E | Grand Forks | — |
| 2022-09-02 | 672-703 | Iristel Inc. | 154E | Cranbrook | — |
| 2022-08-30 | 672-718 | Iristel Inc. | 154E | Keremeos | — |
| 2022-08-29 | 825-746 | Iristel Inc. | 154E | Medicine Hat | — |
| 2022-08-23 | 548-919 | Iristel Inc. | 154E | Leamington | — |
| 2022-08-23 | 825-866 | Iristel Inc. | 154E | Olds | — |
| 2022-08-18 | 579-827 | Iristel Inc. | 154E | Valleyfield | — |
| 2022-08-18 | 825-790 | Iristel Inc. | 154E | Lethbridge | — |
| 2022-08-18 | 825-891 | Iristel Inc. | 154E | Red Deer | — |
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.