NumberResearchRecent prefix assignments
369 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 |
|---|---|---|---|---|---|
| 2025-10-01 | 228-446 | BANDWIDTH.COM CLEC, LLC - MS | 992E | BILOXI | MS |
| 2025-10-01 | 520-802 | LEAP TELECOM, LLC | 616J | TUCSON | AZ |
| 2025-10-01 | 602-901 | LEAP TELECOM, LLC | 616J | PHOENIX | AZ |
| 2025-10-01 | 737-426 | T-MOBILE USA, INC. | 6529 | BASTROP | TX |
| 2025-10-01 | 808-991 | T-MOBILE USA, INC. | 6529 | HILO | HI |
| 2025-10-01 | 863-394 | IP HORIZON LLC | 515J | LAKELAND | FL |
| 2025-10-01 | 878-297 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WASHINGTON | PA |
| 2025-09-30 | 346-893 | AHOI LLC | 883K | HOUSTON | TX |
| 2025-09-30 | 657-831 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-09-30 | 659-595 | HD CARRIER LLC | 321J | TUSCALOOSA | AL |
| 2025-09-30 | 763-733 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2025-09-30 | 854-302 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WMYRTLEBCH | SC |
| 2025-09-30 | 878-296 | AERIAL COMMUNICATIONS, INC. | 6701 | BEAVER FLS | PA |
| 2025-09-29 | 945-407 | T-MOBILE USA, INC. | 6529 | DALLAS | TX |
| 2025-09-26 | 229-765 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CUTHBERT | GA |
| 2025-09-26 | 531-431 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | SUPERIOR | NE |
| 2025-09-26 | 571-737 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
| 2025-09-26 | 571-738 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN17 | VA |
| 2025-09-26 | 728-240 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | BOCA RATON | FL |
| 2025-09-26 | 730-282 | BANDWIDTH.COM CLEC, LLC - IL | 984E | CARBONDALE | IL |
| 2025-09-26 | 802-256 | BANDWIDTH.COM CLEC, LLC - VT | 005F | PUTNEY | VT |
| 2025-09-25 | 216-247 | ONVOY, LLC - OH | 464C | MONTRSE | OH |
| 2025-09-25 | 363-217 | ONVOY, LLC- NY | 384C | NASSAUZN06 | NY |
| 2025-09-25 | 380-290 | ONVOY, LLC - OH | 464C | REYNOLDSBG | OH |
| 2025-09-25 | 412-846 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PTTSBGZON1 | PA |
| 2025-09-25 | 413-524 | HD CARRIER LLC | 321J | SPRINGFLD | MA |
| 2025-09-25 | 423-996 | POWERTEL ATLANTA LICENSES, INC. | 7473 | CHARLESTON | TN |
| 2025-09-25 | 656-268 | ONVOY, LLC - FL | 937C | TAMPAWST | FL |
| 2025-09-25 | 669-372 | ONVOY, LLC - CA | 649C | SNJS WEST | CA |
| 2025-09-25 | 725-354 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | LAS VEGAS | NV |
| 2025-09-25 | 854-282 | POWERTEL ATLANTA LICENSES, INC. | 7473 | BEAUFORT | SC |
| 2025-09-25 | 928-265 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | CASTLEROCK | AZ |
| 2025-09-25 | 943-296 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | ATLANTA NW | GA |
| 2025-09-24 | 227-290 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | LAUREL236 | MD |
| 2025-09-24 | 269-306 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BATTLE CRK | MI |
| 2025-09-24 | 321-523 | ONVOY, LLC - FL | 937C | EAU GALLIE | FL |
| 2025-09-24 | 321-524 | ONVOY, LLC - FL | 937C | MELBOURNE | FL |
| 2025-09-24 | 332-301 | ONVOY, LLC- NY | 384C | NWYRCYZN01 | NY |
| 2025-09-24 | 363-216 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NASSAUZN02 | NY |
| 2025-09-24 | 463-331 | ONVOY, LLC - IN | 097D | INDIANAPLS | IN |
| 2025-09-24 | 530-997 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | MARYSVILLE | CA |
| 2025-09-24 | 531-430 | ONVOY, LLC - NE | 549E | OMAHA | NE |
| 2025-09-24 | 557-241 | ONVOY, LLC - MO | 093F | LADUE | MO |
| 2025-09-24 | 557-242 | ONVOY, LLC - MO | 093F | ST LOUIS | MO |
| 2025-09-24 | 562-847 | T-MOBILE USA, INC. | 6529 | ALAMITOS | CA |
| 2025-09-24 | 586-369 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ARMADA | MI |
| 2025-09-24 | 616-413 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRAND RPDS | MI |
| 2025-09-24 | 626-834 | ONVOY, LLC - CA | 649C | ALHAMBRA | CA |
| 2025-09-24 | 626-835 | ONVOY, LLC - CA | 649C | EL MONTE | CA |
| 2025-09-24 | 725-353 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
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.