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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2012-01-19 | 289-312 | Iristel Inc. | 154E | Oshawa | — |
| 2012-01-19 | 514-900 | Iristel Inc. | 154E | Pointe-Claire | — |
| 2011-12-22 | 204-809 | Iristel Inc. | 154E | Winnipeg | — |
| 2011-12-22 | 289-816 | Iristel Inc. | 154E | Burlington | — |
| 2011-12-22 | 506-803 | Iristel Inc. | 154E | Moncton | — |
| 2011-12-22 | 604-256 | Iristel Inc. | 154E | New Westminster | — |
| 2011-12-21 | 289-779 | Iristel Inc. | 154E | Hamilton | — |
| 2011-12-21 | 450-912 | Iristel Inc. | 154E | Longueuil | — |
| 2011-12-21 | 604-900 | Iristel Inc. | 154E | Vancouver | — |
| 2011-12-21 | 604-901 | Iristel Inc. | 154E | Vancouver | — |
| 2011-12-21 | 902-702 | Iristel Inc. | 154E | Halifax | — |
| 2011-12-16 | 289-302 | Iristel Inc. | 154E | Niagara Falls | — |
| 2011-12-16 | 778-402 | Iristel Inc. | 154E | Victoria | — |
| 2011-12-14 | 226-270 | Iristel Inc. | 154E | London | — |
| 2011-12-14 | 709-701 | Iristel Inc. | 154E | St. John's | — |
| 2011-12-14 | 709-702 | Iristel Inc. | 154E | St. John's | — |
| 2011-12-01 | 438-808 | Iristel Inc. | 154E | Montreal | — |
| 2011-12-01 | 438-809 | Iristel Inc. | 154E | Montreal | — |
| 2011-12-01 | 438-812 | Iristel Inc. | 154E | Montreal | — |
| 2011-12-01 | 587-327 | Iristel Inc. | 154E | Calgary | — |
| 2011-12-01 | 587-328 | Iristel Inc. | 154E | Calgary | — |
| 2011-12-01 | 587-329 | Iristel Inc. | 154E | Calgary | — |
| 2011-12-01 | 587-404 | Iristel Inc. | 154E | Edmonton | — |
| 2011-12-01 | 587-405 | Iristel Inc. | 154E | Edmonton | — |
| 2011-11-28 | 226-790 | Iristel Inc. | 154E | Guelph | — |
| 2011-11-28 | 613-900 | Iristel Inc. | 154E | Kingston | — |
| 2011-11-28 | 647-691 | Iristel Inc. | 154E | Toronto | — |
| 2011-11-28 | 647-692 | Iristel Inc. | 154E | Toronto | — |
| 2011-11-28 | 647-693 | Iristel Inc. | 154E | Toronto | — |
| 2011-11-23 | 604-330 | Iristel Inc. | 154E | Richmond | — |
| 2011-11-23 | 604-670 | Iristel Inc. | 154E | West Vancouver | — |
| 2011-11-02 | 604-243 | Iristel Inc. | 154E | North Vancouver | — |
| 2011-10-17 | 705-304 | Iristel Inc. | 154E | Peterborough | — |
| 2011-10-12 | 902-812 | Iristel Inc. | 154E | Charlottetown | — |
| 2011-10-04 | 226-773 | Iristel Inc. | 154E | Windsor | — |
| 2011-10-04 | 289-819 | Iristel Inc. | 154E | Richmond Hill | — |
| 2011-10-04 | 581-703 | Iristel Inc. | 154E | Quebec | — |
| 2011-09-23 | 613-209 | Iristel Inc. | 154E | Cornwall | — |
| 2011-09-22 | 226-400 | Iristel Inc. | 154E | Brantford | — |
| 2011-09-22 | 289-815 | Iristel Inc. | 154E | Oakville | — |
| 2011-09-20 | 226-786 | Iristel Inc. | 154E | Stratford | — |
| 2011-09-20 | 226-798 | Iristel Inc. | 154E | Chatham | — |
| 2011-09-20 | 438-807 | Iristel Inc. | 154E | Montreal | — |
| 2011-09-20 | 613-902 | Iristel Inc. | 154E | Belleville | — |
| 2011-09-20 | 705-910 | Iristel Inc. | 154E | Sault Ste. Marie | — |
| 2011-09-20 | 819-412 | Iristel Inc. | 154E | Ottawa-Hull | — |
| 2011-09-16 | 438-806 | Iristel Inc. | 154E | Montreal | — |
| 2011-09-16 | 506-802 | Iristel Inc. | 154E | Moncton | — |
| 2011-09-16 | 581-702 | Iristel Inc. | 154E | Quebec | — |
| 2011-09-14 | 604-262 | Iristel Inc. | 154E | Vancouver | — |
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.