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 |
|---|---|---|---|---|---|
| 2024-04-04 | 709-340 | Bragg Communications Inc. | 421G | Bay Roberts | — |
| 2024-04-04 | 725-331 | BANDWIDTH.COM CLEC, LLC - NV | 075F | LAS VEGAS | NV |
| 2024-04-04 | 762-391 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROME | GA |
| 2024-04-04 | 839-286 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ORANGEBURG | SC |
| 2024-04-04 | 854-272 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HILTONHEAD | SC |
| 2024-04-04 | 859-460 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LEXINGTON | KY |
| 2024-04-04 | 928-540 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | LKHAVASUCY | AZ |
| 2024-04-04 | 930-283 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | WASHINGTON | IN |
| 2024-04-04 | 937-774 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | PIQUA | OH |
| 2024-04-04 | 940-551 | ONVOY SPECTRUM, LLC | 624H | CHILLICOTH | TX |
| 2024-04-04 | 940-963 | CSC VOICE, LLC | 612K | IOWA PARK | TX |
| 2024-04-04 | 945-339 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | FRISCO | TX |
| 2024-04-03 | 220-266 | AERIAL COMMUNICATIONS, INC. | 6701 | IRONTON | OH |
| 2024-04-03 | 239-474 | ONVOY, LLC - FL | 937C | NO NAPLES | FL |
| 2024-04-03 | 628-310 | T-MOBILE USA, INC. | 6529 | BELVEDERE | CA |
| 2024-04-03 | 720-719 | BANDWIDTH.COM CLEC, LLC - CO | 078F | DENVER | CO |
| 2024-04-03 | 720-970 | BANDWIDTH.COM CLEC, LLC - CO | 078F | LONGMONT | CO |
| 2024-04-03 | 737-384 | BOOST SUBSCRIBERCO L.L.C. | 490J | AUSTIN | TX |
| 2024-04-03 | 754-331 | ONVOY, LLC - FL | 937C | FTLAUDERDL | FL |
| 2024-04-03 | 854-271 | PEERLESS NETWORK OF SOUTH CAROLINA, LLC - SC | 098H | FLORENCE | SC |
| 2024-04-03 | 943-250 | ONVOY, LLC - GA | 067D | JACKSON | GA |
| 2024-04-03 | 949-815 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | NEWPORTBCH | CA |
| 2024-04-03 | 984-378 | ONVOY, LLC - NC | 638E | CARY | NC |
| 2024-04-03 | 984-379 | SUNCOM DBA T-MOBILE USA | 8645 | RAL DUR AP | NC |
| 2024-04-02 | 346-792 | ONVOY SPECTRUM, LLC | 624H | LANGHAMCRK | TX |
| 2024-04-02 | 417-478 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 5814 | LAMAR | MO |
| 2024-04-02 | 659-297 | ONVOY, LLC - AL | 604E | BIRMINGHAM | AL |
| 2024-04-02 | 660-201 | TWC IP ENABLED SERVICES, LLC | 793K | POLO | MO |
| 2024-04-02 | 713-912 | ONVOY SPECTRUM, LLC | 624H | RICHMNRNBG | TX |
| 2024-04-02 | 737-383 | ONVOY, LLC - TX | 903C | GEORGETOWN | TX |
| 2024-04-02 | 779-395 | ONVOY, LLC | 224C | MINOOKA | IL |
| 2024-04-02 | 814-304 | NORTH PENN LONG DISTANCE CORPORATION | 091H | ERIE | PA |
| 2024-04-02 | 816-962 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BLUE SPG | MO |
| 2024-04-01 | 329-221 | CALLWORKS CORPORATION | 475J | POUGHKEPSI | NY |
| 2024-04-01 | 639-900 | Access Communications Co-operative Limited | 280H | Cut Knife | — |
| 2024-04-01 | 680-302 | CALLWORKS CORPORATION | 475J | SYRACUSE | NY |
| 2024-04-01 | 689-334 | TWILIO INTERNATIONAL, INC. | 506J | ST CLOUD | FL |
| 2024-04-01 | 689-335 | ONVOY, LLC - FL | 937C | KISSIMMEE | FL |
| 2024-04-01 | 703-381 | ONVOY SPECTRUM, LLC | 624H | LEESBURG | VA |
| 2024-04-01 | 716-750 | CALLWORKS CORPORATION | 475J | BUFFALO | NY |
| 2024-04-01 | 838-284 | CALLWORKS CORPORATION | 475J | ALBANY | NY |
| 2024-04-01 | 929-757 | CALLWORKS CORPORATION | 475J | NWYRCYZN10 | NY |
| 2024-03-29 | 225-528 | IP HORIZON LLC | 515J | LUTCHER | LA |
| 2024-03-29 | 253-410 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA | 5812 | AUBURN | WA |
| 2024-03-29 | 334-921 | WAVENATION, LLC | 700J | MONTGOMERY | AL |
| 2024-03-29 | 337-757 | IP HORIZON LLC | 515J | CARENCRO | LA |
| 2024-03-29 | 352-849 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LEESBURG | FL |
| 2024-03-29 | 385-577 | ONVOY, LLC - UT | 871E | KAYSVILLE | UT |
| 2024-03-29 | 414-387 | ONVOY, LLC - WI | 225C | MILWAUKZN1 | WI |
| 2024-03-29 | 534-233 | ONVOY SPECTRUM, LLC | 624H | LADYSMITH | WI |
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.