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 |
|---|---|---|---|---|---|
| 2001-02-28 | 601-455 | CELLULAR SOUTH, INC. | 6581 | MONTICELLO | MS |
| 2001-02-28 | 601-464 | LEVEL 3 COMMUNICATIONS, LLC - MS | 5178 | PURVIS | MS |
| 2001-02-28 | 601-473 | METROPCS, INC. | 5562 | CLINTON | MS |
| 2001-02-28 | 617-599 | VERIZON NEW ENGLAND INC. | 9102 | CAMBRIDGE | MA |
| 2001-02-28 | 717-842 | WINDSTREAM D & E SYSTEMS, INC. - PA | 4114 | MILLERSVL | PA |
| 2001-02-28 | 912-210 | POWERTEL ATLANTA LICENSES, INC. | 7473 | SAVANNAH | GA |
| 2001-02-28 | 912-844 | POWERTEL ATLANTA LICENSES, INC. | 7473 | SAVANNAH | GA |
| 2001-02-28 | 928-864 | QWEST CORPORATION | 9636 | FLAGSTAFF | AZ |
| 2001-02-28 | 937-380 | T-MOBILE USA, INC. | 6529 | DAYTON | OH |
| 2001-02-28 | 989-948 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MIDLAND | MI |
| 2001-02-27 | 201-578 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | TEANECK | NJ |
| 2001-02-27 | 201-726 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | KEARNY | NJ |
| 2001-02-27 | 201-776 | METROPCS, INC. | 5562 | HACKENSACK | NJ |
| 2001-02-27 | 201-835 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | FAIR LAWN | NJ |
| 2001-02-27 | 228-233 | PAETEC ITEL, LLC | 829J | BILOXI | MS |
| 2001-02-27 | 256-338 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL | 6804 | CULLMAN | AL |
| 2001-02-27 | 336-845 | NORTH STATE TELEPHONE CO. DBA NORTH STATE COMM | 0491 | HIGH POINT | NC |
| 2001-02-27 | 405-361 | T-MOBILE USA, INC. | 6529 | OKLA CITY | OK |
| 2001-02-27 | 413-642 | PAETEC ITEL, LLC | 829J | WESTFIELD | MA |
| 2001-02-27 | 484-257 | PAETEC ITEL, LLC | 829J | PHPHSBZN17 | PA |
| 2001-02-27 | 512-563 | T-MOBILE USA, INC. | 6529 | AUSTIN | TX |
| 2001-02-27 | 515-875 | QWEST CORPORATION | 9631 | DES MOINES | IA |
| 2001-02-27 | 586-822 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | WARREN | MI |
| 2001-02-27 | 646-256 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-02-27 | 646-291 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-02-27 | 646-334 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-02-27 | 646-379 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-02-27 | 646-894 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN01 | NY |
| 2001-02-27 | 662-315 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | AMORY | MS |
| 2001-02-27 | 662-316 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEW ALBANY | MS |
| 2001-02-27 | 662-415 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CORINTH | MS |
| 2001-02-27 | 662-416 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | BOONEVILLE | MS |
| 2001-02-27 | 662-419 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | PONTOTOC | MS |
| 2001-02-27 | 678-401 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - GA | 7435 | ATLANTA NW | GA |
| 2001-02-27 | 678-771 | BROADRIVER COMMUNICATION CORPORATION - GA | 0173 | CUMMING | GA |
| 2001-02-27 | 678-798 | BROADRIVER COMMUNICATION CORPORATION - GA | 0173 | CONYERS | GA |
| 2001-02-27 | 678-847 | PAETEC ITEL, LLC | 829J | ATLANTA NE | GA |
| 2001-02-27 | 678-867 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | ATLANTA NE | GA |
| 2001-02-27 | 678-881 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | ATLANTA NW | GA |
| 2001-02-27 | 678-884 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | ATLANTA SO | GA |
| 2001-02-27 | 701-402 | PAETEC ITEL, LLC | 829J | GRANDFORKS | ND |
| 2001-02-27 | 703-666 | PAETEC ITEL, LLC | 829J | WSNGTNZN08 | VA |
| 2001-02-27 | 703-773 | PAETEC ITEL, LLC | 829J | HERNDON | VA |
| 2001-02-27 | 708-462 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | THORNTON | IL |
| 2001-02-27 | 720-568 | QWEST CORPORATION | 9636 | DENVER | CO |
| 2001-02-27 | 803-753 | LEVEL 3 TELECOM OF SOUTH CAROLINA, LLC - SC | 7273 | COLUMBIA | SC |
| 2001-02-27 | 832-418 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LANGHAMCRK | TX |
| 2001-02-27 | 832-683 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LANGHAMCRK | TX |
| 2001-02-27 | 832-795 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | LANGHAMCRK | TX |
| 2001-02-27 | 870-758 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | POCAHONTAS | AR |
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.