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 |
|---|---|---|---|---|---|
| 2026-07-02 | 716-814 | 8X8, INC. | 193E | BUFFALO | NY |
| 2026-07-02 | 731-465 | OPENTACT INC. | 824J | JACKSON | TN |
| 2026-07-02 | 838-880 | 8X8, INC. | 193E | ALBANY | NY |
| 2026-07-02 | 848-408 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DUNELLEN | NJ |
| 2026-07-02 | 862-889 | 8X8, INC. | 193E | NEWARK | NJ |
| 2026-07-02 | 865-587 | OPENTACT INC. | 824J | KNOXVILLE | TN |
| 2026-07-02 | 931-587 | OPENTACT INC. | 824J | CLARKSVL | TN |
| 2026-07-01 | 324-465 | OPENTACT INC. | 824J | JACKSONVL | FL |
| 2026-07-01 | 586-587 | OPENTACT INC. | 824J | MT CLEMENS | MI |
| 2026-07-01 | 656-465 | OPENTACT INC. | 824J | TAMPACEN | FL |
| 2026-07-01 | 835-444 | EXIANT COMMUNICATIONS LLC | 114J | PHPHSBZN30 | PA |
| 2026-07-01 | 838-313 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | COLONIE | NY |
| 2026-06-30 | 350-258 | ONVOY, LLC - CA | 649C | ATWATER | CA |
| 2026-06-30 | 413-880 | 8X8, INC. | 193E | SPRINGFLD | MA |
| 2026-06-30 | 472-292 | ONVOY, LLC - NC | 638E | ACME | NC |
| 2026-06-30 | 502-986 | ONVOY, LLC - KY | 896E | BARDSTOWN | KY |
| 2026-06-30 | 539-358 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | PEGGS | OK |
| 2026-06-30 | 682-504 | ONVOY, LLC - TX | 903C | ARLINGTON | TX |
| 2026-06-30 | 686-215 | ONVOY, LLC - VA | 138E | BETHIA | VA |
| 2026-06-30 | 728-247 | ONVOY, LLC - FL | 937C | WPALMBEACH | FL |
| 2026-06-30 | 737-436 | ONVOY, LLC - TX | 903C | BUDA | TX |
| 2026-06-30 | 737-439 | ONVOY, LLC - TX | 903C | AUSTIN | TX |
| 2026-06-30 | 762-460 | ONVOY, LLC - GA | 067D | BRASELTON | GA |
| 2026-06-30 | 857-881 | 8X8, INC. | 193E | BOSTON | MA |
| 2026-06-30 | 904-920 | ONVOY, LLC - FL | 937C | JACKSONVL | FL |
| 2026-06-30 | 949-938 | ONVOY, LLC - CA | 649C | IRVINE | CA |
| 2026-06-30 | 954-685 | ONVOY, LLC - FL | 937C | CORAL SPG | FL |
| 2026-06-30 | 971-537 | ONVOY, LLC - OR | 750E | BEAVERTON | OR |
| 2026-06-29 | 216-607 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | CLEVELAND | OH |
| 2026-06-29 | 903-888 | OPENTACT INC. | 824J | LONGVIEW | TX |
| 2026-06-26 | 202-901 | 8X8, INC. | 193E | WSHNGTNZN1 | DC |
| 2026-06-26 | 424-574 | ONVOY, LLC - CA | 649C | SNMN MRVS | CA |
| 2026-06-26 | 475-509 | CABLEVISION LIGHTPATH, INC. - CT | 4950 | GREENWICH | CT |
| 2026-06-26 | 628-330 | ONVOY, LLC - CA | 649C | SAN RAFAEL | CA |
| 2026-06-26 | 650-841 | ONVOY, LLC - CA | 649C | MT VIEW | CA |
| 2026-06-26 | 669-376 | ONVOY, LLC - CA | 649C | SNJS WEST | CA |
| 2026-06-26 | 669-378 | ONVOY, LLC - CA | 649C | SUNNYVALE | CA |
| 2026-06-26 | 725-361 | ONVOY, LLC - NV | 029F | LAS VEGAS | NV |
| 2026-06-26 | 738-204 | ONVOY, LLC - CA | 649C | LSAN DA 08 | CA |
| 2026-06-26 | 738-205 | ONVOY, LLC - CA | 649C | LSAN DA 10 | CA |
| 2026-06-26 | 738-206 | ONVOY, LLC - CA | 649C | LSAN DA 11 | CA |
| 2026-06-26 | 738-207 | ONVOY, LLC - CA | 649C | LSAN DA 14 | CA |
| 2026-06-26 | 908-640 | ONVOY, LLC - NJ | 637C | ELIZABETH | NJ |
| 2026-06-26 | 925-582 | ONVOY, LLC - CA | 649C | DUBLN-SNRM | CA |
| 2026-06-26 | 943-319 | ONVOY, LLC - GA | 067D | ATLANTA NE | GA |
| 2026-06-26 | 943-320 | ONVOY, LLC - GA | 067D | ATLANTA SO | GA |
| 2026-06-26 | 980-532 | ONVOY, LLC - NC | 638E | LINCOLNTON | NC |
| 2026-06-25 | 227-306 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | LEONARDTN | MD |
| 2026-06-25 | 235-226 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO |
| 2026-06-25 | 235-227 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CAPEGIRARD | MO |
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.