Recent prefix assignments
355 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 |
|---|---|---|---|---|---|
| 2001-03-07 | 832-736 | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | TX |
| 2001-03-07 | 915-838 | SOUTHWESTERN BELL | 9533 | EL PASO | TX |
| 2001-03-07 | 931-477 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SUMMERTOWN | TN |
| 2001-03-07 | 931-478 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PULASKI | TN |
| 2001-03-07 | 931-652 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PETERSBURG | TN |
| 2001-03-07 | 940-641 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | GAINESVL | TX |
| 2001-03-07 | 952-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2001-03-07 | 956-624 | STPCS JOINT VENTURE, LLC | 4290 | MCALLEN | TX |
| 2001-03-06 | 219-808 | T-MOBILE USA, INC. | 6529 | GARY | IN |
| 2001-03-06 | 484-241 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | BETHLEHEM | PA |
| 2001-03-06 | 484-253 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN26 | PA |
| 2001-03-06 | 484-362 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN31 | PA |
| 2001-03-06 | 484-568 | PAETEC ITEL, LLC | 829J | PHPHSBZN28 | PA |
| 2001-03-06 | 484-805 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHPHSBZN30 | PA |
| 2001-03-06 | 508-263 | VERIZON NEW ENGLAND INC. | 9102 | MARLBORO | MA |
| 2001-03-06 | 508-372 | PAETEC ITEL, LLC | 829J | WHITINSVL | MA |
| 2001-03-06 | 513-678 | T-MOBILE USA, INC. | 6529 | CINCINNATI | OH |
| 2001-03-06 | 513-830 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | CINCINNATI | OH |
| 2001-03-06 | 520-358 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TUCSON | AZ |
| 2001-03-06 | 574-514 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | SOUTH BEND | IN |
| 2001-03-06 | 845-595 | ONVOY, LLC- NY | 384C | GREENWD LK | NY |
| 2001-03-06 | 845-613 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PIERMONT | NY |
| 2001-03-06 | 845-712 | ONVOY, LLC- NY | 384C | SLOATSBURG | NY |
| 2001-03-06 | 850-313 | METROPCS, INC. | 5562 | MILTON | FL |
| 2001-03-06 | 865-755 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | KNOXVILLE | TN |
| 2001-03-06 | 914-449 | LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | PLEASANTVL | NY |
| 2001-03-06 | 914-485 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | NORTHSALEM | NY |
| 2001-03-05 | 316-409 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITA | KS |
| 2001-03-05 | 321-624 | METROPCS NETWORKS, LLC | 899D | ST CLOUD | FL |
| 2001-03-05 | 484-536 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | EASTON | PA |
| 2001-03-05 | 586-709 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | WARREN | MI |
| 2001-03-05 | 908-895 | PAETEC ITEL, LLC | 829J | SOMERVILLE | NJ |
| 2001-03-05 | 914-462 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | WSCHSTZN06 | NY |
| 2001-03-05 | 914-844 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | WSCHSTZN06 | NY |
| 2001-03-05 | 918-282 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TULSA | OK |
| 2001-03-04 | 563-513 | UNITED STATES CELLULAR - IA | 6266 | DUBUQUE | IA |
| 2001-03-02 | 201-663 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | FAIR LAWN | NJ |
| 2001-03-02 | 201-849 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | LEONIA | NJ |
| 2001-03-02 | 205-586 | POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | BIRMINGHAM | AL |
| 2001-03-02 | 320-296 | AERIAL COMMUNICATIONS, INC. | 6701 | HUTCHINSON | MN |
| 2001-03-02 | 321-832 | PAETEC ITEL, LLC | 829J | SANFORD | FL |
| 2001-03-02 | 507-399 | AERIAL COMMUNICATIONS, INC. | 6701 | FAIRMONT | MN |
| 2001-03-02 | 712-396 | QWEST CORPORATION | 9631 | COUNCILBLF | IA |
| 2001-03-02 | 805-792 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | ATASCADERO | CA |
| 2001-03-02 | 830-698 | ONVOY, LLC - TX | 903C | COTULLA | TX |
| 2001-03-02 | 832-585 | SOUTHWESTERN BELL | 9533 | SPRING | TX |
| 2001-03-02 | 845-612 | METROPCS, INC. | 5562 | BREWSTER | NY |
| 2001-03-02 | 914-382 | METROPCS, INC. | 5562 | PEEKSKILL | NY |
| 2001-03-02 | 918-214 | UNITED STATES CELLULAR - OK | 6272 | BARTLESVL | OK |
| 2001-03-02 | 956-639 | STPCS JOINT VENTURE, LLC | 4290 | BROWNSVL | TX |
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.