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 |
|---|---|---|---|---|---|
| 2026-09-14 | 478-427 | ONVOY, LLC - GA | 067D | FORTVALLEY | GA |
| 2026-09-14 | 480-928 | TELEPORT COMMUNICATIONS AMERICA, LLC - AZ | 7217 | PHOENIX | AZ |
| 2026-09-14 | 502-740 | ONVOY, LLC - KY | 896E | LA GRANGE | KY |
| 2026-09-14 | 539-303 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MUSKOGEE | OK |
| 2026-09-14 | 559-979 | HD CARRIER LLC | 321J | VISALIA | CA |
| 2026-09-14 | 602-990 | BARR TELL USA, INC. | 124L | PHOENIX | AZ |
| 2026-09-14 | 612-881 | 8X8, INC. | 193E | TWINCITIES | MN |
| 2026-09-14 | 747-393 | ONVOY, LLC - CA | 649C | PSDN LACN | CA |
| 2026-09-14 | 762-473 | ONVOY, LLC - GA | 067D | THOMASTON | GA |
| 2026-09-14 | 765-877 | ONVOY, LLC - IN | 097D | MARTINSVL | IN |
| 2026-09-14 | 835-300 | ONVOY, LLC - PA | 547E | SLATINGTON | PA |
| 2026-09-14 | 856-715 | ONVOY, LLC - NJ | 637C | PENNSGROVE | NJ |
| 2026-09-14 | 856-734 | ONVOY, LLC - NJ | 637C | BEAVER BRK | NJ |
| 2026-09-14 | 858-469 | ONVOY, LLC - CA | 649C | HARBSNALPN | CA |
| 2026-09-14 | 925-601 | ONVOY, LLC - CA | 649C | PSBG WEST | CA |
| 2026-09-14 | 938-331 | ONVOY, LLC - AL | 604E | ALEXANDRCY | AL |
| 2026-09-14 | 951-835 | ONVOY, LLC - CA | 649C | LAKEVIEWNU | CA |
| 2026-09-11 | 307-493 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | URIE | WY |
| 2026-09-11 | 307-499 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | LYMAN | WY |
| 2026-09-11 | 346-947 | PAETEC ITEL, LLC | 829J | ARCOLA | TX |
| 2026-09-11 | 430-401 | PAETEC ITEL, LLC | 829J | GREENVILLE | TX |
| 2026-09-11 | 719-880 | 8X8, INC. | 193E | COLORDOSPG | CO |
| 2026-09-11 | 727-676 | TELIMIZE, LLC | 053L | STPETERSBG | FL |
| 2026-09-11 | 803-890 | HD CARRIER LLC | 321J | ORANGEBURG | SC |
| 2026-09-11 | 861-222 | OPENTACT INC. | 824J | PEORIA | IL |
| 2026-09-11 | 906-873 | OPENTACT INC. | 824J | MARQUETTE | MI |
| 2026-09-11 | 983-880 | 8X8, INC. | 193E | DENVER | CO |
| 2026-09-10 | 229-880 | 8X8, INC. | 193E | ALBANY | GA |
| 2026-09-10 | 324-880 | 8X8, INC. | 193E | JACKSONVL | FL |
| 2026-09-10 | 352-889 | 8X8, INC. | 193E | GAINESVL | FL |
| 2026-09-10 | 386-881 | 8X8, INC. | 193E | DAYTONABCH | FL |
| 2026-09-10 | 435-370 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | DUTCH JOHN | UT |
| 2026-09-10 | 435-371 | UINTAH BASIN ELECTRONIC TELECOMMUNICATIONS | 1772 | MANILA | UT |
| 2026-09-10 | 448-880 | 8X8, INC. | 193E | PENSACOLA | FL |
| 2026-09-10 | 448-890 | 8X8, INC. | 193E | PANAMACITY | FL |
| 2026-09-10 | 478-880 | 8X8, INC. | 193E | MACON | GA |
| 2026-09-10 | 507-898 | 8X8, INC. | 193E | ROCHESTER | MN |
| 2026-09-10 | 531-438 | MIDSTATES DATA TRANSPORT, LLC - NE | 960H | ELGIN | NE |
| 2026-09-10 | 571-825 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | LEESBURG | VA |
| 2026-09-10 | 582-299 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BOALSBURG | PA |
| 2026-09-10 | 606-885 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PIKEVILLE | KY |
| 2026-09-10 | 606-893 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PIKEVILLE | KY |
| 2026-09-10 | 629-347 | TELEPORT COMMUNICATIONS AMERICA, LLC - TN | 114F | NASHVILLE | TN |
| 2026-09-10 | 636-302 | ONVOY, LLC - MO | 093F | CHESTERFLD | MO |
| 2026-09-10 | 640-308 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | PLEASANTVL | NJ |
| 2026-09-10 | 645-880 | 8X8, INC. | 193E | MIAMI | FL |
| 2026-09-10 | 659-318 | ONVOY, LLC - AL | 604E | WARRIOR | AL |
| 2026-09-10 | 682-982 | T-MOBILE USA, INC. | 6529 | FORT WORTH | TX |
| 2026-09-10 | 686-220 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | CHESTER | VA |
| 2026-09-10 | 689-880 | 8X8, INC. | 193E | ORLANDO | 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.