NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 2025-02-07 | 475-387 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NEW HAVEN | CT |
| 2025-02-07 | 475-388 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | STAMFORD | CT |
| 2025-02-07 | 475-389 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WATERBURY | CT |
| 2025-02-07 | 504-532 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWORLEANS | LA |
| 2025-02-07 | 505-647 | ONVOY, LLC - NM | 206F | AZTEC | NM |
| 2025-02-07 | 564-246 | LEVEL 3 COMMUNICATIONS, LLC - WA | 6121 | PT ROBERTS | WA |
| 2025-02-07 | 571-716 | ONVOY, LLC - VA | 138E | MANASSAS | VA |
| 2025-02-07 | 656-251 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PLANT CITY | FL |
| 2025-02-07 | 659-310 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BIRMINGHAM | AL |
| 2025-02-07 | 747-379 | BOOST SUBSCRIBERCO L.L.C. | 490J | CANOGAPARK | CA |
| 2025-02-07 | 804-989 | ONVOY, LLC - VA | 138E | POWHATAN | VA |
| 2025-02-07 | 804-992 | ONVOY, LLC - VA | 138E | RICHMOND | VA |
| 2025-02-07 | 839-305 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWBERRY | SC |
| 2025-02-07 | 863-371 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WINTER HVN | FL |
| 2025-02-07 | 938-271 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CULLMAN | AL |
| 2025-02-07 | 938-272 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DECATUR | AL |
| 2025-02-07 | 938-273 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HUNTSVILLE | AL |
| 2025-02-07 | 942-288 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-388 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-444 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-588 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-688 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-788 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-880 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-881 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-882 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-883 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-885 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-886 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-887 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 942-889 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2025-02-07 | 943-280 | BOOST SUBSCRIBERCO L.L.C. | 490J | ATLANTA SO | GA |
| 2025-02-07 | 971-515 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2025-02-06 | 227-272 | ONVOY, LLC - MD | 876D | OAKLAND | MD |
| 2025-02-06 | 239-504 | ONVOY, LLC - FL | 937C | LEHIGHACRS | FL |
| 2025-02-06 | 363-212 | ONVOY, LLC- NY | 384C | NASSAUZN09 | NY |
| 2025-02-06 | 445-320 | ONVOY, LLC - PA | 547E | PHLDLPHZN1 | PA |
| 2025-02-06 | 463-324 | ONVOY, LLC - IN | 097D | INDIANAPLS | IN |
| 2025-02-06 | 478-416 | ONVOY, LLC - GA | 067D | MACON | GA |
| 2025-02-06 | 479-556 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | 6805 | BENTONVL | AR |
| 2025-02-06 | 531-371 | ONVOY, LLC - NE | 549E | NORFOLK | NE |
| 2025-02-06 | 531-372 | ONVOY, LLC - NE | 549E | OMAHA | NE |
| 2025-02-06 | 551-416 | ONVOY, LLC - NJ | 637C | CRAGMERE | NJ |
| 2025-02-06 | 551-417 | ONVOY, LLC - NJ | 637C | JERSEYCITY | NJ |
| 2025-02-06 | 584-200 | IXICA Communications Inc. | 812H | Poplar Point | — |
| 2025-02-06 | 584-300 | IXICA Communications Inc. | 812H | Crystal City | — |
| 2025-02-06 | 584-500 | IXICA Communications Inc. | 812H | Oakville | — |
| 2025-02-06 | 585-792 | ONVOY, LLC- NY | 384C | ROCHESTER | NY |
| 2025-02-06 | 656-250 | ONVOY, LLC - FL | 937C | PLANT CITY | FL |
| 2025-02-06 | 682-460 | ONVOY, LLC - TX | 903C | ARLINGTON | TX |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.