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 |
|---|---|---|---|---|---|
| 2016-11-23 | 587-840 | Iristel Inc. | 154E | Bonnyville | — |
| 2016-11-23 | 587-841 | Iristel Inc. | 154E | Boyle | — |
| 2016-11-23 | 587-842 | Iristel Inc. | 154E | Drayton Valley | — |
| 2016-11-09 | 431-803 | Iristel Inc. | 154E | Winnipeg | — |
| 2016-11-09 | 431-804 | Iristel Inc. | 154E | Winnipeg | — |
| 2016-11-09 | 778-644 | Iristel Inc. | 154E | South Kamloops | — |
| 2016-10-27 | 581-501 | Iristel Inc. | 154E | Levis | — |
| 2016-10-13 | 873-501 | Iristel Inc. | 154E | Puvirnituk | — |
| 2016-10-13 | 873-502 | Iristel Inc. | 154E | Inukjuak | — |
| 2016-10-03 | 249-496 | Iristel Inc. | 154E | Foleyet | — |
| 2016-09-23 | 365-803 | Iristel Inc. | 154E | Aurora | — |
| 2016-09-13 | 639-397 | Iristel Inc. | 154E | Saskatoon | — |
| 2016-09-06 | 236-601 | Iristel Inc. | 154E | Prince George | — |
| 2016-09-02 | 778-488 | Iristel Inc. | 154E | North Vancouver | — |
| 2016-09-01 | 587-819 | Iristel Inc. | 154E | Red Deer | — |
| 2016-08-31 | 365-802 | Iristel Inc. | 154E | Oshawa | — |
| 2016-08-31 | 431-303 | Iristel Inc. | 154E | Portage La Prairie | — |
| 2016-08-30 | 236-361 | Iristel Inc. | 154E | Kelowna | — |
| 2016-08-30 | 587-818 | Iristel Inc. | 154E | Grande Prairie | — |
| 2016-08-17 | 587-816 | Iristel Inc. | 154E | Brooks | — |
| 2016-08-17 | 587-817 | Iristel Inc. | 154E | Edson | — |
| 2016-08-16 | 236-700 | Iristel Inc. | 154E | Penticton | — |
| 2016-08-16 | 236-836 | Iristel Inc. | 154E | Salmon Arm | — |
| 2016-08-01 | 778-715 | Iristel Inc. | 154E | Fort St. John | — |
| 2016-07-07 | 343-803 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2016-06-30 | 249-495 | Iristel Inc. | 154E | Barrie | — |
| 2016-06-30 | 548-800 | Iristel Inc. | 154E | Brantford | — |
| 2016-06-30 | 778-744 | Iristel Inc. | 154E | Nanaimo | — |
| 2016-06-30 | 873-771 | Iristel Inc. | 154E | Rouyn-Noranda | — |
| 2016-06-22 | 431-801 | Iristel Inc. | 154E | Winnipeg | — |
| 2016-06-07 | 587-205 | Iristel Inc. | 154E | Peace River | — |
| 2016-06-07 | 587-206 | Iristel Inc. | 154E | Stony Plain | — |
| 2016-06-07 | 825-800 | Iristel Inc. | 154E | Calgary | — |
| 2016-05-18 | 867-670 | Iristel Inc. | 154E | Tuktoyaktuk | — |
| 2016-05-10 | 807-808 | Iristel Inc. | 154E | Hudson | — |
| 2016-05-10 | 807-907 | Iristel Inc. | 154E | Devlin | — |
| 2016-04-11 | 437-537 | Iristel Inc. | 154E | Toronto | — |
| 2016-03-24 | 236-600 | Iristel Inc. | 154E | Vernon | — |
| 2016-03-24 | 236-800 | Iristel Inc. | 154E | Duncan | — |
| 2016-03-24 | 587-200 | Iristel Inc. | 154E | Sherwood Park | — |
| 2016-03-07 | 365-654 | Iristel Inc. | 154E | Markham | — |
| 2016-03-07 | 365-655 | Iristel Inc. | 154E | Markham | — |
| 2016-03-07 | 579-794 | Iristel Inc. | 154E | St-Jean | — |
| 2016-03-07 | 579-996 | Iristel Inc. | 154E | St-Lin | — |
| 2016-03-07 | 579-997 | Iristel Inc. | 154E | St-Hyacinthe | — |
| 2016-03-07 | 579-998 | Iristel Inc. | 154E | St-Jerome | — |
| 2016-03-07 | 581-803 | Iristel Inc. | 154E | St-Felicien | — |
| 2016-03-07 | 581-804 | Iristel Inc. | 154E | St-Tite-des-Caps | — |
| 2016-03-07 | 639-396 | Iristel Inc. | 154E | Rosthern | — |
| 2016-03-07 | 709-705 | Iristel Inc. | 154E | St. John's | — |
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.