NumberResearchRecent prefix assignments
271 prefixes assigned in August 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, August 2026
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 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 |
| 2026-08-19 | 945-443 | ONVOY, LLC - TX | 903C | LEWISVILLE | TX |
| 2026-08-19 | 945-447 | ONVOY, LLC - TX | 903C | PLANO | TX |
| 2026-08-19 | 949-920 | ONVOY, LLC - CA | 649C | IRVINE | CA |
| 2026-08-19 | 956-981 | ONVOY, LLC - TX | 903C | LAREDO | TX |
| 2026-08-19 | 986-308 | ONVOY, LLC - ID | 689F | IDAHOFALLS | ID |
| 2026-08-18 | 447-587 | AHOI LLC | 883K | DANVILLE | IL |
| 2026-08-18 | 726-529 | OPENTACT INC. | 824J | SANANTONIO | TX |
| 2026-08-17 | 276-587 | OPENTACT INC. | 824J | WYTHEVILLE | VA |
| 2026-08-17 | 483-587 | AHOI LLC | 883K | SELMA | AL |
| 2026-08-17 | 483-900 | INTRADO COMMUNICATIONS LLC | 807C | MONTGOMERY | AL |
| 2026-08-17 | 867-234 | Bell Mobility | 6574 | Yellowknife | — |
| 2026-08-17 | 873-697 | Bell Mobility | 6574 | Sherbrooke | — |
| 2026-08-17 | 873-698 | Bell Mobility | 6574 | Sherbrooke | — |
| 2026-08-14 | 224-687 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALGONQUIN | IL |
| 2026-08-14 | 331-349 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ST CHARLES | IL |
| 2026-08-14 | 424-576 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEVERLYHLS | CA |
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.