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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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2012-04-04 | 438-797 | Iristel Inc. | 154E | Montreal | — |
| 2012-04-04 | 438-798 | Iristel Inc. | 154E | Montreal | — |
| 2012-04-04 | 438-799 | Iristel Inc. | 154E | Montreal | — |
| 2012-04-04 | 587-320 | Iristel Inc. | 154E | Calgary | — |
| 2012-04-04 | 778-654 | Iristel Inc. | 154E | Vancouver | — |
| 2012-04-04 | 778-655 | Iristel Inc. | 154E | Vancouver | — |
| 2012-04-04 | 778-656 | Iristel Inc. | 154E | Vancouver | — |
| 2012-04-03 | 587-318 | Iristel Inc. | 154E | Calgary | — |
| 2012-04-03 | 587-319 | Iristel Inc. | 154E | Calgary | — |
| 2012-04-03 | 587-412 | Iristel Inc. | 154E | Edmonton | — |
| 2012-04-03 | 587-413 | Iristel Inc. | 154E | Edmonton | — |
| 2012-04-03 | 647-951 | Iristel Inc. | 154E | Toronto | — |
| 2012-04-03 | 647-952 | Iristel Inc. | 154E | Toronto | — |
| 2012-04-03 | 647-953 | Iristel Inc. | 154E | Toronto | — |
| 2012-04-03 | 647-954 | Iristel Inc. | 154E | Toronto | — |
| 2012-04-03 | 647-956 | Iristel Inc. | 154E | Toronto | — |
| 2012-04-03 | 647-957 | Iristel Inc. | 154E | Toronto | — |
| 2012-04-02 | 289-402 | Iristel Inc. | 154E | Niagara Falls | — |
| 2012-04-02 | 289-797 | Iristel Inc. | 154E | Grimsby | — |
| 2012-04-02 | 579-589 | Iristel Inc. | 154E | Granby | — |
| 2012-03-28 | 289-724 | Iristel Inc. | 154E | Cooksville | — |
| 2012-03-23 | 289-536 | Iristel Inc. | 154E | Woodbridge | — |
| 2012-03-23 | 289-914 | Iristel Inc. | 154E | Streetsville | — |
| 2012-03-23 | 289-985 | Iristel Inc. | 154E | Whitby | — |
| 2012-03-23 | 579-987 | Iristel Inc. | 154E | Ste-Therese | — |
| 2012-03-23 | 579-990 | Iristel Inc. | 154E | St-Jerome | — |
| 2012-03-22 | 289-903 | Iristel Inc. | 154E | Newmarket | — |
| 2012-03-22 | 289-917 | Iristel Inc. | 154E | Maple | — |
| 2012-03-22 | 581-704 | Iristel Inc. | 154E | Quebec | — |
| 2012-03-22 | 604-337 | Iristel Inc. | 154E | Richmond | — |
| 2012-03-22 | 819-414 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2012-03-21 | 289-904 | Iristel Inc. | 154E | Malton | — |
| 2012-03-21 | 289-907 | Iristel Inc. | 154E | King City | — |
| 2012-03-21 | 579-500 | Iristel Inc. | 154E | Joliette | — |
| 2012-03-21 | 579-800 | Iristel Inc. | 154E | Laprairie | — |
| 2012-03-21 | 613-519 | Iristel Inc. | 154E | Kanata-Stittsville | — |
| 2012-03-21 | 902-705 | Iristel Inc. | 154E | Halifax | — |
| 2012-03-20 | 450-497 | Iristel Inc. | 154E | Chomedey | — |
| 2012-03-20 | 587-409 | Iristel Inc. | 154E | Edmonton | — |
| 2012-03-20 | 587-410 | Iristel Inc. | 154E | Edmonton | — |
| 2012-03-20 | 807-789 | Iristel Inc. | 154E | Fort Frances | — |
| 2012-03-19 | 226-401 | Iristel Inc. | 154E | Brantford | — |
| 2012-03-19 | 289-306 | Iristel Inc. | 154E | Markham | — |
| 2012-03-19 | 289-796 | Iristel Inc. | 154E | Aurora | — |
| 2012-03-19 | 438-700 | Iristel Inc. | 154E | Ile-Perrot | — |
| 2012-03-19 | 450-489 | Iristel Inc. | 154E | Chambly | — |
| 2012-03-19 | 581-221 | Iristel Inc. | 154E | Chicoutimi | — |
| 2012-03-08 | 306-500 | Iristel Inc. | 154E | Saskatoon | — |
| 2012-03-07 | 867-322 | Iristel Inc. | 154E | Whitehorse | — |
| 2012-03-07 | 867-888 | Iristel Inc. | 154E | Inuvik | — |
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.