Recent prefix assignments
357 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/17/2026
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.
Most active assignees, last 30 days
8X8, INC.
37
ONVOY, LLC - CA
35
NEW CINGULAR WIRELESS PCS, LLC - IL
33
NEW CINGULAR WIRELESS PCS, LLC - DC
27
ONVOY, LLC - TX
18
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-08-21 | 346-943 | ONVOY, LLC - TX | 903C | RICHMNRNBG | TX |
| 2026-08-21 | 350-263 | ONVOY, LLC - CA | 649C | MODESTO | CA |
| 2026-08-21 | 414-523 | ONVOY, LLC - WI | 225C | MILWAUKZN1 | WI |
| 2026-08-21 | 530-858 | ONVOY, LLC - CA | 649C | REDDING | CA |
| 2026-08-21 | 650-840 | ONVOY, LLC - CA | 649C | REDWOOD CY | CA |
| 2026-08-21 | 682-507 | ONVOY, LLC - TX | 903C | GLENDALE | TX |
| 2026-08-21 | 830-993 | ONVOY, LLC - TX | 903C | NEWBRANFLS | TX |
| 2026-08-21 | 951-819 | ONVOY, LLC - CA | 649C | HEMT HEMT | CA |
| 2026-08-21 | 951-820 | ONVOY, LLC - CA | 649C | TEMECULA | CA |
| 2026-08-21 | 970-940 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | LOVELAND | CO |
| 2026-08-21 | 983-229 | ONVOY, LLC - CO | 026D | DENVER | CO |
| 2026-08-20 | 276-205 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NORTON | VA |
| 2026-08-20 | 346-939 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LANGHAMCRK | TX |
| 2026-08-20 | 380-302 | ONVOY, LLC - OH | 464C | REYNOLDSBG | OH |
| 2026-08-20 | 385-639 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KAYSVILLE | UT |
| 2026-08-20 | 442-502 | T-MOBILE USA, INC. | 6529 | VICTORVL | CA |
| 2026-08-20 | 472-282 | LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | LONGWOOD | NC |
| 2026-08-20 | 508-600 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HYANNIS | MA |
| 2026-08-20 | 557-262 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST LOUIS | MO |
| 2026-08-20 | 571-782 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HERNDON | VA |
| 2026-08-20 | 730-301 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HERRIN | IL |
| 2026-08-20 | 743-293 | ONVOY, LLC - NC | 638E | HIGH POINT | NC |
| 2026-08-20 | 808-314 | LEVEL 3 COMMUNICATIONS, LLC - HI | 9414 | HONOLULU | HI |
| 2026-08-20 | 820-249 | T-MOBILE USA, INC. | 6529 | VNTRA CNTL | CA |
| 2026-08-20 | 826-290 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHANCELLOR | VA |
| 2026-08-20 | 848-416 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PERTHAMBOY | NJ |
| 2026-08-20 | 925-651 | T-MOBILE USA, INC. | 6529 | WALNUT CRK | CA |
| 2026-08-19 | 239-536 | ONVOY, LLC - FL | 937C | NAPLES | FL |
| 2026-08-19 | 321-545 | ONVOY, LLC - FL | 937C | MELBOURNE | FL |
| 2026-08-19 | 346-995 | ONVOY, LLC - TX | 903C | LANGHAMCRK | TX |
| 2026-08-19 | 350-262 | ONVOY, LLC - CA | 649C | STOCKTON | CA |
| 2026-08-19 | 424-578 | ONVOY, LLC - CA | 649C | INGLEWOOD | CA |
| 2026-08-19 | 424-579 | ONVOY, LLC - CA | 649C | REDONDO | CA |
| 2026-08-19 | 424-580 | ONVOY, LLC - CA | 649C | SAN PEDRO | CA |
| 2026-08-19 | 424-582 | ONVOY, LLC - CA | 649C | W ANGELES | CA |
| 2026-08-19 | 445-348 | ONVOY, LLC - PA | 547E | PHLDLPHZN2 | PA |
| 2026-08-19 | 445-349 | ONVOY, LLC - PA | 547E | PHLDLPHZN4 | PA |
| 2026-08-19 | 534-257 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RHINELANDR | WI |
| 2026-08-19 | 534-258 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | RHINELANDR | WI |
| 2026-08-19 | 571-780 | ONVOY, LLC - VA | 138E | WSNGTNZN17 | VA |
| 2026-08-19 | 645-256 | ONVOY, LLC - FL | 937C | PERRINE | FL |
| 2026-08-19 | 650-792 | ONVOY, LLC - CA | 649C | PALO ALTO | CA |
| 2026-08-19 | 682-506 | ONVOY, LLC - TX | 903C | FORT WORTH | TX |
| 2026-08-19 | 689-389 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | KISSIMMEE | FL |
| 2026-08-19 | 725-362 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2026-08-19 | 726-271 | ONVOY, LLC - TX | 903C | SANANTONIO | TX |
| 2026-08-19 | 738-208 | ONVOY, LLC - CA | 649C | LSAN DA 09 | CA |
| 2026-08-19 | 738-209 | ONVOY, LLC - CA | 649C | LSAN DA 13 | CA |
| 2026-08-19 | 773-460 | ONVOY, LLC | 224C | CHICGOZN05 | IL |
| 2026-08-19 | 941-439 | ONVOY, LLC - FL | 937C | SARASOTA | FL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/17/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.