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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2017-04-03 | 873-512 | Iristel Inc. | 154E | Ivujivik | — |
| 2017-04-03 | 873-513 | Iristel Inc. | 154E | Tasiujaq | — |
| 2017-03-31 | 437-372 | Iristel Inc. | 154E | Toronto | — |
| 2017-03-31 | 437-373 | Iristel Inc. | 154E | Toronto | — |
| 2017-03-31 | 873-503 | Iristel Inc. | 154E | Salluit | — |
| 2017-03-31 | 873-504 | Iristel Inc. | 154E | Kangiqsualujjuaq | — |
| 2017-03-31 | 873-505 | Iristel Inc. | 154E | Kangiqsujuaq | — |
| 2017-03-30 | 825-252 | Iristel Inc. | 154E | Calgary | — |
| 2017-03-30 | 825-253 | Iristel Inc. | 154E | Calgary | — |
| 2017-03-30 | 825-500 | Iristel Inc. | 154E | Edmonton | — |
| 2017-03-30 | 825-600 | Iristel Inc. | 154E | Edmonton | — |
| 2017-03-24 | 548-480 | Iristel Inc. | 154E | Kitchener-Waterloo | — |
| 2017-03-24 | 548-481 | Iristel Inc. | 154E | Kitchener-Waterloo | — |
| 2017-03-24 | 548-482 | Iristel Inc. | 154E | London | — |
| 2017-03-24 | 587-740 | Iristel Inc. | 154E | Hardisty | — |
| 2017-03-24 | 587-741 | Iristel Inc. | 154E | Hay Lakes | — |
| 2017-03-24 | 587-742 | Iristel Inc. | 154E | Wetaskiwin | — |
| 2017-02-24 | 365-649 | Iristel Inc. | 154E | Claremont | — |
| 2017-02-24 | 639-398 | Iristel Inc. | 154E | Saskatoon | — |
| 2017-02-24 | 639-638 | Iristel Inc. | 154E | Saskatoon | — |
| 2017-02-24 | 902-910 | Iristel Inc. | 154E | Charlottetown | — |
| 2017-02-23 | 226-804 | Iristel Inc. | 154E | Windsor | — |
| 2017-02-23 | 343-601 | Iristel Inc. | 154E | Belleville | — |
| 2017-02-23 | 365-804 | Iristel Inc. | 154E | Brampton | — |
| 2017-02-23 | 778-742 | Iristel Inc. | 154E | Vancouver | — |
| 2017-02-17 | 365-600 | Iristel Inc. | 154E | Markham | — |
| 2017-02-17 | 365-700 | Iristel Inc. | 154E | Markham | — |
| 2017-02-16 | 249-498 | Iristel Inc. | 154E | Barrie | — |
| 2017-02-16 | 249-800 | Iristel Inc. | 154E | Barrie | — |
| 2016-12-23 | 506-406 | Iristel Inc. | 154E | Fredericton | — |
| 2016-12-23 | 506-606 | Iristel Inc. | 154E | Fredericton | — |
| 2016-12-20 | 236-701 | Iristel Inc. | 154E | Midway | — |
| 2016-12-20 | 236-837 | Iristel Inc. | 154E | Revelstoke | — |
| 2016-12-20 | 825-250 | Iristel Inc. | 154E | High Level | — |
| 2016-12-20 | 825-251 | Iristel Inc. | 154E | Slave Lake | — |
| 2016-12-13 | 587-844 | Iristel Inc. | 154E | Camrose | — |
| 2016-12-12 | 236-300 | Iristel Inc. | 154E | Williams Lake | — |
| 2016-12-12 | 249-497 | Iristel Inc. | 154E | Gore Bay | — |
| 2016-12-09 | 581-805 | Iristel Inc. | 154E | Rimouski | — |
| 2016-12-09 | 581-806 | Iristel Inc. | 154E | Saint-Henri-de-Levis | — |
| 2016-12-09 | 581-807 | Iristel Inc. | 154E | Montmagny | — |
| 2016-12-09 | 581-880 | Iristel Inc. | 154E | Gaspe | — |
| 2016-12-07 | 587-406 | Iristel Inc. | 154E | St. Paul | — |
| 2016-12-07 | 587-606 | Iristel Inc. | 154E | Vermilion | — |
| 2016-12-07 | 587-607 | Iristel Inc. | 154E | Wainwright | — |
| 2016-12-07 | 778-743 | Iristel Inc. | 154E | Sparwood | — |
| 2016-12-05 | 587-210 | Iristel Inc. | 154E | Lac La Biche | — |
| 2016-12-05 | 587-605 | Iristel Inc. | 154E | Lloydminster | — |
| 2016-12-05 | 902-709 | Iristel Inc. | 154E | Shelburne | — |
| 2016-12-02 | 778-745 | Iristel Inc. | 154E | Fernie | — |
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.