NumberResearchRecent prefix assignments
243 prefixes assigned in May 2026 · 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, May 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-05-12 | 367-470 | Cogeco Connexion Inc. | 221K | St-Honore (Temiscouata Co.) | — |
| 2026-05-12 | 367-533 | Cogeco Connexion Inc. | 221K | Armagh | — |
| 2026-05-12 | 548-740 | Cogeco Connexion Inc. | 221K | Listowel | — |
| 2026-05-11 | 254-782 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | KILLEEN | TX |
| 2026-05-11 | 474-212 | Access Communications Co-operative Limited | 280H | Blaine Lake | — |
| 2026-05-11 | 474-213 | Access Communications Co-operative Limited | 280H | Hanley | — |
| 2026-05-11 | 474-214 | Access Communications Co-operative Limited | 280H | Montmartre | — |
| 2026-05-11 | 474-215 | Access Communications Co-operative Limited | 280H | Pierceland | — |
| 2026-05-11 | 474-216 | Access Communications Co-operative Limited | 280H | Radisson | — |
| 2026-05-11 | 509-909 | EXIANT COMMUNICATIONS LLC | 114J | PULLMAN | WA |
| 2026-05-11 | 559-982 | BANDWIDTH.COM CLEC, LLC - CA | 981E | PORTERVL | CA |
| 2026-05-11 | 657-853 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | CYPRESS | CA |
| 2026-05-11 | 657-854 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2026-05-11 | 657-997 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2026-05-11 | 779-448 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MT CARROLL | IL |
| 2026-05-11 | 806-917 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | PAMPA | TX |
| 2026-05-11 | 904-617 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ST JOHNS | FL |
| 2026-05-11 | 941-436 | BANDWIDTH.COM CLEC, LLC - FL | 982E | PUNTAGORDA | FL |
| 2026-05-11 | 949-902 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SADLBK VLY | CA |
| 2026-05-08 | 329-247 | TC SYSTEMS, INC. - NY | 7140 | NEWBURGH | NY |
| 2026-05-08 | 353-202 | T-MOBILE USA, INC. | 6529 | HIGHLAND | WI |
| 2026-05-08 | 380-298 | BANDWIDTH.COM CLEC, LLC - OH | 001F | COLUMBUS | OH |
| 2026-05-08 | 559-983 | BANDWIDTH.COM CLEC, LLC - CA | 981E | DINUBA | CA |
| 2026-05-08 | 571-770 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | LEESBURG | VA |
| 2026-05-08 | 605-603 | BANDWIDTH.COM CLEC, LLC - SD | 106F | RAPID CITY | SD |
| 2026-05-08 | 657-998 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTA ANA | CA |
| 2026-05-08 | 701-615 | LEVEL 3 COMMUNICATIONS, LLC - ND | 8054 | MINNEWAKAN | ND |
| 2026-05-08 | 865-319 | BANDWIDTH.COM CLEC, LLC - TN | 124F | KNOXVILLE | TN |
| 2026-05-08 | 908-695 | BANDWIDTH.COM CLEC, LLC - NJ | 118F | ELIZABETH | NJ |
| 2026-05-08 | 925-638 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | MARTINEZ | CA |
| 2026-05-07 | 260-386 | ONVOY, LLC - IN | 097D | FORT WAYNE | IN |
| 2026-05-07 | 260-389 | ONVOY, LLC - IN | 097D | PORTLAND | IN |
| 2026-05-07 | 283-236 | ONVOY, LLC - OH | 464C | MASON | OH |
| 2026-05-07 | 317-303 | ONVOY, LLC - IN | 097D | PLAINFIELD | IN |
| 2026-05-07 | 326-247 | ONVOY, LLC - OH | 464C | ENGLEWOOD | OH |
| 2026-05-07 | 363-224 | ONVOY, LLC- NY | 384C | NASSAUZN03 | NY |
| 2026-05-07 | 559-984 | BANDWIDTH.COM CLEC, LLC - CA | 981E | TULARE | CA |
| 2026-05-07 | 567-481 | ONVOY, LLC - OH | 464C | HOLLAND | OH |
| 2026-05-07 | 571-761 | ONVOY, LLC - VA | 138E | LORTON | VA |
| 2026-05-07 | 571-763 | LEVEL 3 COMMUNICATIONS, LLC - VA | 8825 | WSNGTNZN17 | VA |
| 2026-05-07 | 629-341 | ONVOY, LLC - TN | 525E | MURFREESBO | TN |
| 2026-05-07 | 667-547 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | BALTIMORE | MD |
| 2026-05-07 | 689-380 | ONVOY, LLC - FL | 937C | MONTVERDE | FL |
| 2026-05-07 | 828-876 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | HENDERSNVL | NC |
| 2026-05-07 | 938-988 | TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | HUNTSVILLE | AL |
| 2026-05-07 | 949-901 | BANDWIDTH.COM CLEC, LLC - CA | 981E | IRVINE | CA |
| 2026-05-06 | 346-927 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LANGHAMCRK | TX |
| 2026-05-06 | 530-916 | ONVOY, LLC - CA | 649C | DAVIS | CA |
| 2026-05-06 | 660-294 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | BEVIER | MO |
| 2026-05-06 | 680-335 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | SYRACUSE | NY |
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.