NumberResearchRecent prefix assignments
227 prefixes assigned in September 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, September 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-09-08 | 235-231 | E. RITTER COMMUNICATIONS, LLC | 128L | CAPEGIRARD | MO |
| 2026-09-08 | 329-250 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | PORTJERVIS | NY |
| 2026-09-08 | 334-951 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MONTGOMERY | AL |
| 2026-09-08 | 435-367 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | LAPOINT | UT |
| 2026-09-08 | 435-376 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | FRUITLAND | UT |
| 2026-09-08 | 564-268 | T-MOBILE USA, INC. | 6529 | MT VERNON | WA |
| 2026-09-08 | 812-440 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | SEYMOUR | IN |
| 2026-09-04 | 219-437 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | LA PORTE | IN |
| 2026-09-04 | 227-321 | ONVOY, LLC - MD | 876D | WSHNGTNZN4 | MD |
| 2026-09-04 | 229-990 | LTE WIRELESS INC. | 507M | LAKELAND | GA |
| 2026-09-04 | 507-987 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ROCHESTER | MN |
| 2026-09-04 | 508-724 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | NEWBEDFORD | MA |
| 2026-09-04 | 564-400 | LTE WIRELESS INC. | 498M | VANCOUVER | WA |
| 2026-09-04 | 615-518 | ONVOY, LLC - TN | 525E | GALLATIN | TN |
| 2026-09-04 | 640-306 | ONVOY, LLC - NJ | 637C | WILDWOOD | NJ |
| 2026-09-04 | 662-805 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | AMORY | MS |
| 2026-09-04 | 848-423 | ONVOY, LLC - NJ | 637C | WOODBRIDGE | NJ |
| 2026-09-04 | 862-490 | ONVOY, LLC - NJ | 637C | PATERSON | NJ |
| 2026-09-04 | 908-697 | ONVOY, LLC - NJ | 637C | ELIZABETH | NJ |
| 2026-09-03 | 216-473 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | TERRACE | OH |
| 2026-09-03 | 229-836 | ONVOY, LLC - GA | 067D | THOMASVL | GA |
| 2026-09-03 | 239-538 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FORT MYERS | FL |
| 2026-09-03 | 254-886 | ONVOY, LLC - TX | 903C | COPPERASCV | TX |
| 2026-09-03 | 262-507 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MILWAUKZN2 | WI |
| 2026-09-03 | 316-273 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS |
| 2026-09-03 | 346-945 | ONVOY, LLC - TX | 903C | MANVEL | TX |
| 2026-09-03 | 405-908 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | OKLA CITY | OK |
| 2026-09-03 | 424-584 | ONVOY, LLC - CA | 649C | CULVERCITY | CA |
| 2026-09-03 | 445-350 | ONVOY, LLC - PA | 547E | PHPHSBZN34 | PA |
| 2026-09-03 | 448-260 | ONVOY, LLC - FL | 937C | FTWALTNBCH | FL |
| 2026-09-03 | 479-606 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | 6805 | ROGERS | AR |
| 2026-09-03 | 479-607 | ONVOY, LLC - AR | 348F | FORT SMITH | AR |
| 2026-09-03 | 502-870 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | LOUISVILLE | KY |
| 2026-09-03 | 503-918 | ONVOY, LLC - OR | 750E | GRESHAM | OR |
| 2026-09-03 | 551-440 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ |
| 2026-09-03 | 571-783 | ONVOY, LLC - VA | 138E | ARCOLA | VA |
| 2026-09-03 | 582-298 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ERIE | PA |
| 2026-09-03 | 640-305 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | ALLENTOWN | NJ |
| 2026-09-03 | 650-939 | ONVOY, LLC - CA | 649C | PACIFICA | CA |
| 2026-09-03 | 659-290 | ONVOY, LLC - AL | 604E | BESSEMER | AL |
| 2026-09-03 | 661-693 | ONVOY, LLC - CA | 649C | LANCASTER | CA |
| 2026-09-03 | 716-618 | ONVOY, LLC- NY | 384C | WILLIAMSVL | NY |
| 2026-09-03 | 738-210 | ONVOY, LLC - CA | 649C | LSAN DA 14 | CA |
| 2026-09-03 | 772-319 | ONVOY, LLC - FL | 937C | PTST LUCIE | FL |
| 2026-09-03 | 831-343 | ONVOY, LLC - CA | 649C | SALINAS | CA |
| 2026-09-03 | 838-315 | ONVOY, LLC- NY | 384C | COLONIE | NY |
| 2026-09-03 | 859-526 | ONVOY, LLC - KY | 896E | INDEPNDNCE | KY |
| 2026-09-03 | 862-489 | ONVOY, LLC - NJ | 637C | BOONTON | NJ |
| 2026-09-03 | 920-719 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | GREEN BAY | WI |
| 2026-09-03 | 943-587 | INTRADO COMMUNICATIONS, LLC | 814C | ATLANTA | 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.