NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2008-09-15 | 450-900 | Iristel Inc. | 154E | Marieville | — |
| 2008-09-15 | 505-697 | QWEST CORPORATION | 9636 | ALBUQURQUE | NM |
| 2008-09-15 | 512-547 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2008-09-15 | 514-612 | Iristel Inc. | 154E | Ile-Perrot | — |
| 2008-09-15 | 514-613 | Iristel Inc. | 154E | Roxboro | — |
| 2008-09-15 | 514-627 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2008-09-15 | 514-629 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2008-09-15 | 518-921 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GLOVERSVL | NY |
| 2008-09-15 | 567-395 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | TOLEDO | OH |
| 2008-09-15 | 608-721 | ONVOY, LLC - WI | 225C | MADISON | WI |
| 2008-09-15 | 613-985 | Rogers Communications Canada Inc. (Wireless) | 8821 | Kingston | — |
| 2008-09-15 | 614-653 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | COLUMBUS | OH |
| 2008-09-15 | 724-610 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | GREENSBURG | PA |
| 2008-09-15 | 773-766 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | CHICGOZN03 | IL |
| 2008-09-15 | 778-977 | Rogers Communications Canada Inc. (Wireless) | 8821 | Victoria | — |
| 2008-09-15 | 786-397 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | MIAMI | FL |
| 2008-09-15 | 787-600 | PUERTO RICO TEL. CO. | 3201 | PUEBLOVIEJ | PR |
| 2008-09-15 | 843-826 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | MONCKS COR | SC |
| 2008-09-15 | 845-476 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NEWBURGH | NY |
| 2008-09-15 | 864-385 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | GREENVILLE | SC |
| 2008-09-12 | 203-936 | SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT | 9147 | NEW HAVEN | CT |
| 2008-09-12 | 226-223 | Fibernetics Corporation | 464D | Drayton | — |
| 2008-09-12 | 226-233 | Fibernetics Corporation | 464D | Linwood | — |
| 2008-09-12 | 226-244 | Fibernetics Corporation | 464D | Wellesley | — |
| 2008-09-12 | 226-255 | Fibernetics Corporation | 464D | St. Clements | — |
| 2008-09-12 | 226-266 | Fibernetics Corporation | 464D | Elmira | — |
| 2008-09-12 | 226-288 | Fibernetics Corporation | 464D | St. Jacobs | — |
| 2008-09-12 | 226-333 | Fibernetics Corporation | 464D | New Hamburg | — |
| 2008-09-12 | 226-353 | Fibernetics Corporation | 464D | Plattsville | — |
| 2008-09-12 | 226-355 | Fibernetics Corporation | 464D | Baden | — |
| 2008-09-12 | 226-366 | Fibernetics Corporation | 464D | Breslau | — |
| 2008-09-12 | 226-556 | Fibernetics Corporation | 464D | Ayr | — |
| 2008-09-12 | 226-565 | Fibernetics Corporation | 464D | New Dundee | — |
| 2008-09-12 | 226-566 | Fibernetics Corporation | 464D | Hespeler | — |
| 2008-09-12 | 226-979 | Rogers Communications Canada Inc. (Wireless) | 8821 | Guelph | — |
| 2008-09-12 | 289-969 | Rogers Communications Canada Inc. (Wireless) | 8821 | St. Catharines-Thorold | — |
| 2008-09-12 | 438-289 | Primus Telecommunications Canada Inc. | 201A | Montreal | — |
| 2008-09-12 | 520-339 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ |
| 2008-09-12 | 801-854 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PROVO | UT |
| 2008-09-12 | 813-428 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | TAMPANTH | FL |
| 2008-09-12 | 904-427 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | JACKSONVL | FL |
| 2008-09-12 | 978-228 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | HAVERHILL | MA |
| 2008-09-11 | 226-533 | Fibernetics Corporation | 464D | Galt | — |
| 2008-09-11 | 226-535 | Fibernetics Corporation | 464D | Preston | — |
| 2008-09-11 | 229-638 | ONVOY, LLC - GA | 067D | ALBANY | GA |
| 2008-09-11 | 413-777 | METROPCS, INC. | 5562 | SPRINGFLD | MA |
| 2008-09-11 | 418-800 | Iristel Inc. | 154E | Quebec | — |
| 2008-09-11 | 450-300 | Iristel Inc. | 154E | Boucherville | — |
| 2008-09-11 | 450-400 | Iristel Inc. | 154E | St-Bruno | — |
| 2008-09-11 | 450-500 | Iristel Inc. | 154E | St-Lambert | — |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.