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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2023-10-04 | 343-634 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-19 | 343-632 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-19 | 343-635 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-19 | 343-637 | Iristel Inc. | 154E | Cornwall | — |
| 2023-09-13 | 365-480 | Iristel Inc. | 154E | Markham | — |
| 2023-09-13 | 365-481 | Iristel Inc. | 154E | Markham | — |
| 2023-09-13 | 365-482 | Iristel Inc. | 154E | Markham | — |
| 2023-09-13 | 365-483 | Iristel Inc. | 154E | Markham | — |
| 2023-09-13 | 365-484 | Iristel Inc. | 154E | Markham | — |
| 2023-09-13 | 753-508 | Iristel Inc. | 154E | Kingston | — |
| 2023-09-13 | 753-509 | Iristel Inc. | 154E | Kingston | — |
| 2023-09-12 | 672-341 | Iristel Inc. | 154E | Victoria | — |
| 2023-09-12 | 672-342 | Iristel Inc. | 154E | Victoria | — |
| 2023-09-12 | 753-506 | Iristel Inc. | 154E | Kingston | — |
| 2023-09-12 | 753-507 | Iristel Inc. | 154E | Kingston | — |
| 2023-09-12 | 753-656 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2023-09-12 | 753-657 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2023-09-12 | 753-658 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2023-09-12 | 753-659 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2023-09-12 | 753-660 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2023-09-11 | 365-391 | Iristel Inc. | 154E | Oshawa | — |
| 2023-09-11 | 365-392 | Iristel Inc. | 154E | Oshawa | — |
| 2023-09-11 | 365-393 | Iristel Inc. | 154E | Oshawa | — |
| 2023-09-11 | 365-394 | Iristel Inc. | 154E | Oshawa | — |
| 2023-09-11 | 365-780 | Iristel Inc. | 154E | Thornhill | — |
| 2023-09-11 | 365-781 | Iristel Inc. | 154E | Thornhill | — |
| 2023-09-11 | 365-782 | Iristel Inc. | 154E | Thornhill | — |
| 2023-09-11 | 365-783 | Iristel Inc. | 154E | Thornhill | — |
| 2023-09-11 | 365-819 | Iristel Inc. | 154E | Richmond Hill | — |
| 2023-09-11 | 365-820 | Iristel Inc. | 154E | Richmond Hill | — |
| 2023-09-11 | 365-821 | Iristel Inc. | 154E | Richmond Hill | — |
| 2023-09-11 | 365-826 | Iristel Inc. | 154E | Richmond Hill | — |
| 2023-09-07 | 249-524 | Iristel Inc. | 154E | Alliston | — |
| 2023-09-07 | 249-527 | Iristel Inc. | 154E | Alliston | — |
| 2023-09-07 | 249-528 | Iristel Inc. | 154E | Campbellford | — |
| 2023-09-07 | 249-529 | Iristel Inc. | 154E | Campbellford | — |
| 2023-09-07 | 249-544 | Iristel Inc. | 154E | Barrie | — |
| 2023-09-07 | 249-546 | Iristel Inc. | 154E | Barrie | — |
| 2023-09-07 | 249-680 | Iristel Inc. | 154E | Peterborough | — |
| 2023-09-07 | 249-681 | Iristel Inc. | 154E | Peterborough | — |
| 2023-09-07 | 683-802 | Iristel Inc. | 154E | Algoma Mills | — |
| 2023-09-07 | 683-803 | Iristel Inc. | 154E | Algoma Mills | — |
| 2023-09-06 | 672-281 | Iristel Inc. | 154E | Pineview | — |
| 2023-09-06 | 672-284 | Iristel Inc. | 154E | Revelstoke | — |
| 2023-09-06 | 672-285 | Iristel Inc. | 154E | Vernon | — |
| 2023-09-06 | 672-286 | Iristel Inc. | 154E | Sparwood | — |
| 2023-09-06 | 672-287 | Iristel Inc. | 154E | South Kamloops | — |
| 2023-09-05 | 236-884 | Iristel Inc. | 154E | Parksville | — |
| 2023-09-05 | 672-270 | Iristel Inc. | 154E | Fort St. John | — |
| 2023-09-05 | 672-271 | Iristel Inc. | 154E | Gulf Islands | — |
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.