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
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2016-02-12 | 873-736 | Iristel Inc. | 154E | Ville-Marie | — |
| 2016-02-12 | 902-917 | Iristel Inc. | 154E | Shubenacadie | — |
| 2016-02-12 | 902-918 | Iristel Inc. | 154E | Summerside | — |
| 2016-02-12 | 902-920 | Iristel Inc. | 154E | Truro | — |
| 2016-02-11 | 506-709 | Iristel Inc. | 154E | Richibucto | — |
| 2016-02-11 | 506-710 | Iristel Inc. | 154E | Sackville | — |
| 2016-02-11 | 506-712 | Iristel Inc. | 154E | Shediac | — |
| 2016-02-11 | 587-849 | Iristel Inc. | 154E | Spirit River | — |
| 2016-02-11 | 587-850 | Iristel Inc. | 154E | Ponoka | — |
| 2016-02-11 | 587-851 | Iristel Inc. | 154E | Rocky Mountain House | — |
| 2016-02-11 | 587-852 | Iristel Inc. | 154E | Sexsmith | — |
| 2016-02-11 | 587-853 | Iristel Inc. | 154E | Spruce Grove | — |
| 2016-02-11 | 587-875 | Iristel Inc. | 154E | Pincher Creek | — |
| 2016-02-11 | 639-393 | Iristel Inc. | 154E | Outlook | — |
| 2016-02-11 | 639-394 | Iristel Inc. | 154E | Rouleau | — |
| 2016-02-11 | 778-719 | Iristel Inc. | 154E | Pineview | — |
| 2016-02-11 | 778-720 | Iristel Inc. | 154E | Princeton | — |
| 2016-02-11 | 782-825 | Iristel Inc. | 154E | Port Hawkesbury | — |
| 2016-02-11 | 873-735 | Iristel Inc. | 154E | Plessisville | — |
| 2016-02-10 | 343-341 | Iristel Inc. | 154E | Perth | — |
| 2016-02-10 | 506-707 | Iristel Inc. | 154E | Perth-Andover | — |
| 2016-02-10 | 506-708 | Iristel Inc. | 154E | Petitcodiac | — |
| 2016-02-10 | 587-872 | Iristel Inc. | 154E | Olds | — |
| 2016-02-10 | 587-874 | Iristel Inc. | 154E | Oyen | — |
| 2016-02-10 | 778-716 | Iristel Inc. | 154E | Parksville | — |
| 2016-02-10 | 782-824 | Iristel Inc. | 154E | Musquodoboit Harbour | — |
| 2016-02-09 | 249-491 | Iristel Inc. | 154E | Markstay | — |
| 2016-02-09 | 249-492 | Iristel Inc. | 154E | Midland | — |
| 2016-02-09 | 343-340 | Iristel Inc. | 154E | Merrickville | — |
| 2016-02-09 | 639-392 | Iristel Inc. | 154E | Lumsden | — |
| 2016-02-09 | 709-909 | Iristel Inc. | 154E | Marystown | — |
| 2016-02-09 | 778-717 | Iristel Inc. | 154E | Merritt | — |
| 2016-02-09 | 782-822 | Iristel Inc. | 154E | Middleton | — |
| 2016-02-09 | 782-823 | Iristel Inc. | 154E | Montague | — |
| 2016-02-09 | 807-787 | Iristel Inc. | 154E | Marathon | — |
| 2016-02-09 | 873-734 | Iristel Inc. | 154E | Maniwaki | — |
| 2016-02-08 | 226-286 | Iristel Inc. | 154E | Leamington | — |
| 2016-02-08 | 226-640 | Iristel Inc. | 154E | Listowel | — |
| 2016-02-08 | 579-791 | Iristel Inc. | 154E | Lachute | — |
| 2016-02-08 | 579-792 | Iristel Inc. | 154E | Lanoraie | — |
| 2016-02-08 | 587-871 | Iristel Inc. | 154E | Langdon | — |
| 2016-02-08 | 639-391 | Iristel Inc. | 154E | Langham | — |
| 2016-02-08 | 778-784 | Iristel Inc. | 154E | Lillooet | — |
| 2016-02-08 | 782-821 | Iristel Inc. | 154E | Liverpool | — |
| 2016-02-08 | 873-732 | Iristel Inc. | 154E | Lac-Megantic | — |
| 2016-02-05 | 343-303 | Iristel Inc. | 154E | Jockvale | — |
| 2016-02-05 | 506-705 | Iristel Inc. | 154E | Harvey Station | — |
| 2016-02-05 | 587-207 | Iristel Inc. | 154E | Hanna | — |
| 2016-02-05 | 587-208 | Iristel Inc. | 154E | High River | — |
| 2016-02-05 | 587-209 | Iristel Inc. | 154E | Hinton | — |
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.