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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2023-06-12 | 236-242 | Iristel Inc. | 154E | Abbotsford | — |
| 2023-06-12 | 236-834 | Iristel Inc. | 154E | Salmon Arm | — |
| 2023-06-12 | 365-609 | Iristel Inc. | 154E | Fort Erie | — |
| 2023-06-12 | 709-508 | Iristel Inc. | 154E | Carbonear | — |
| 2023-06-12 | 807-809 | Iristel Inc. | 154E | Hudson | — |
| 2023-06-12 | 807-908 | Iristel Inc. | 154E | Devlin | — |
| 2023-06-09 | 683-801 | Iristel Inc. | 154E | Algoma Mills | — |
| 2023-06-09 | 753-505 | Iristel Inc. | 154E | Kingston | — |
| 2023-06-08 | 428-308 | Iristel Inc. | 154E | Miramichi | — |
| 2023-06-08 | 428-404 | Iristel Inc. | 154E | Richibucto | — |
| 2023-06-08 | 428-496 | Iristel Inc. | 154E | Bathurst | — |
| 2023-06-08 | 428-699 | Iristel Inc. | 154E | Shippagan | — |
| 2023-06-08 | 428-707 | Iristel Inc. | 154E | Perth-Andover | — |
| 2023-06-08 | 428-710 | Iristel Inc. | 154E | Sackville | — |
| 2023-06-08 | 428-713 | Iristel Inc. | 154E | St. George | — |
| 2023-06-08 | 428-714 | Iristel Inc. | 154E | St. Stephen | — |
| 2023-06-08 | 428-723 | Iristel Inc. | 154E | Shediac | — |
| 2023-06-08 | 428-789 | Iristel Inc. | 154E | Petitcodiac | — |
| 2023-06-08 | 584-600 | Iristel Inc. | 154E | Oakbank | — |
| 2023-06-08 | 683-703 | Iristel Inc. | 154E | Lindsay | — |
| 2023-06-07 | 428-436 | Iristel Inc. | 154E | Bouctouche | — |
| 2023-05-31 | 382-457 | Iristel Inc. | 154E | Clinton | — |
| 2023-05-31 | 382-896 | Iristel Inc. | 154E | Kitchener-Waterloo | — |
| 2023-05-31 | 382-901 | Iristel Inc. | 154E | Brantford | — |
| 2023-05-31 | 437-493 | Iristel Inc. | 154E | Toronto | — |
| 2023-05-31 | 437-494 | Iristel Inc. | 154E | Toronto | — |
| 2023-05-31 | 468-308 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2023-05-30 | 354-201 | Iristel Inc. | 154E | Chateauguay | — |
| 2023-05-30 | 354-307 | Iristel Inc. | 154E | St-Lambert | — |
| 2023-05-30 | 368-208 | Iristel Inc. | 154E | Hinton | — |
| 2023-05-15 | 548-397 | Iristel Inc. | 154E | Woodstock | — |
| 2023-05-12 | 548-293 | Iristel Inc. | 154E | Walkerton | — |
| 2023-05-12 | 548-501 | Iristel Inc. | 154E | Tillsonburg | — |
| 2023-05-12 | 548-582 | Iristel Inc. | 154E | Sarnia | — |
| 2023-05-12 | 548-586 | Iristel Inc. | 154E | St. Thomas | — |
| 2023-05-11 | 365-286 | Iristel Inc. | 154E | Kleinburg | — |
| 2023-05-11 | 365-513 | Iristel Inc. | 154E | Bowmanville | — |
| 2023-05-11 | 548-290 | Iristel Inc. | 154E | Durham | — |
| 2023-05-11 | 548-325 | Iristel Inc. | 154E | Listowel | — |
| 2023-05-11 | 548-406 | Iristel Inc. | 154E | Essex | — |
| 2023-05-11 | 548-505 | Iristel Inc. | 154E | Owen Sound | — |
| 2023-05-11 | 548-584 | Iristel Inc. | 154E | Orangeville | — |
| 2023-05-11 | 902-267 | Iristel Inc. | 154E | Caledonia | — |
| 2023-05-10 | 431-340 | Iristel Inc. | 154E | Portage La Prairie | — |
| 2023-05-09 | 236-774 | Iristel Inc. | 154E | Whistler | — |
| 2023-05-05 | 365-379 | Iristel Inc. | 154E | Markham | — |
| 2023-05-05 | 581-403 | Iristel Inc. | 154E | Quebec | — |
| 2023-05-04 | 825-756 | Iristel Inc. | 154E | Calgary | — |
| 2023-02-22 | 236-312 | Iristel Inc. | 154E | Vancouver | — |
| 2023-02-14 | 825-476 | Iristel Inc. | 154E | Peace River | — |
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.