NumberResearchRecent prefix assignments
366 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
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2006-09-22 | 858-412 | TWC IP ENABLED SERVICES, LLC | 793K | LA JOLLA | CA |
| 2006-09-22 | 956-754 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LAREDO | TX |
| 2006-09-21 | 206-451 | ONVOY, LLC - WA | 483E | BAINBDG IS | WA |
| 2006-09-21 | 239-834 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FORT MYERS | FL |
| 2006-09-21 | 323-570 | T-MOBILE USA, INC. | 6529 | LSAN DA 09 | CA |
| 2006-09-21 | 407-637 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | WINTERPARK | FL |
| 2006-09-21 | 407-883 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | ORLANDO | FL |
| 2006-09-21 | 417-707 | RYSTEC, INC | 142C | NORWOOD | MO |
| 2006-09-21 | 424-568 | PAETEC ITEL, LLC | 829J | INGLEWOOD | CA |
| 2006-09-21 | 503-333 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2006-09-21 | 510-778 | COMCAST PHONE OF CALIFORNIA, LLC | 394L | RICHMOND | CA |
| 2006-09-21 | 551-579 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | RAMSEY | NJ |
| 2006-09-21 | 551-795 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | FAIR LAWN | NJ |
| 2006-09-21 | 571-926 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | HERNDON | VA |
| 2006-09-21 | 704-280 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | CHARLOTTE | NC |
| 2006-09-21 | 704-802 | SPRINGBOARD TELECOM, LLC - NC | 9412 | CHERRYVL | NC |
| 2006-09-21 | 704-909 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | CHARLOTTE | NC |
| 2006-09-21 | 714-548 | T-MOBILE USA, INC. | 6529 | WESTMINSTR | CA |
| 2006-09-21 | 772-801 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FORTPIERCE | FL |
| 2006-09-21 | 786-972 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | MIAMI | FL |
| 2006-09-21 | 818-941 | T-MOBILE USA, INC. | 6529 | VAN NUYS | CA |
| 2006-09-21 | 845-533 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | SUFFERN | NY |
| 2006-09-21 | 858-652 | T-MOBILE USA, INC. | 6529 | LA JOLLA | CA |
| 2006-09-20 | 224-789 | T-MOBILE USA, INC. | 6529 | ZION | IL |
| 2006-09-20 | 315-808 | PAETEC ITEL, LLC | 829J | CAMILLUS | NY |
| 2006-09-20 | 347-461 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN06 | NY |
| 2006-09-20 | 347-835 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN04 | NY |
| 2006-09-20 | 347-893 | METROPCS, INC. | 5562 | NWYRCYZN07 | NY |
| 2006-09-20 | 347-924 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN08 | NY |
| 2006-09-20 | 347-962 | METROPCS, INC. | 5562 | NWYRCYZN07 | NY |
| 2006-09-20 | 571-484 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | HERNDON | VA |
| 2006-09-20 | 575-605 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HOBBS | NM |
| 2006-09-20 | 603-905 | OTEL TELEKOM, INC. - NH | 9827 | BARRINGTON | NH |
| 2006-09-20 | 732-439 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | METUCHEN | NJ |
| 2006-09-20 | 774-345 | VERIZON NEW ENGLAND INC. | 9102 | HOLDEN | MA |
| 2006-09-20 | 787-998 | LIBERTY MOBILE PUERTO RICO INC. | 8305 | SANTURCE | PR |
| 2006-09-20 | 810-771 | GRID 4 COMMUNICATIONS, INC. - MI | 9714 | GRANDBLANC | MI |
| 2006-09-20 | 857-334 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | BOSTON | MA |
| 2006-09-20 | 940-355 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | MUNDAY | TX |
| 2006-09-19 | 210-550 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2006-09-19 | 210-660 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2006-09-19 | 219-595 | COMCAST IP PHONE, LLC | 318J | HIGHLAND | IN |
| 2006-09-19 | 226-222 | TELUS Mobility | 8303 | Goderich | — |
| 2006-09-19 | 347-543 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN07 | NY |
| 2006-09-19 | 418-551 | TELUS Mobility | 8303 | Riviere-du-Loup | — |
| 2006-09-19 | 506-292 | Rogers Communications Canada Inc. (Wireless) | 8821 | Fredericton | — |
| 2006-09-19 | 519-954 | Rogers Communications Canada Inc. (Cable) | 743B | Kitchener-Waterloo | — |
| 2006-09-19 | 613-553 | TELUS Mobility | 8303 | Bancroft | — |
| 2006-09-19 | 631-560 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BRENTWOOD | NY |
| 2006-09-19 | 678-544 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | GRIFFIN | GA |
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.