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 |
|---|---|---|---|---|---|
| 2001-03-13 | 919-889 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RALEIGH | NC |
| 2001-03-13 | 937-728 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | WILMINGTON | OH |
| 2001-03-13 | 956-592 | STPCS JOINT VENTURE, LLC | 4290 | BROWNSVL | TX |
| 2001-03-13 | 979-676 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRYAN | TX |
| 2001-03-12 | 212-991 | PAETEC ITEL, LLC | 829J | NWYRCYZN01 | NY |
| 2001-03-12 | 217-502 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | IL |
| 2001-03-12 | 240-413 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN4 | MD |
| 2001-03-12 | 240-486 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNG236Z14 | MD |
| 2001-03-12 | 240-838 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN5 | MD |
| 2001-03-12 | 318-278 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | RUSTON | LA |
| 2001-03-12 | 321-689 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2001-03-12 | 347-231 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN08 | NY |
| 2001-03-12 | 347-245 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN09 | NY |
| 2001-03-12 | 347-392 | METROPCS, INC. | 5562 | NWYRCYZN10 | NY |
| 2001-03-12 | 347-408 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN11 | NY |
| 2001-03-12 | 347-538 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN12 | NY |
| 2001-03-12 | 347-680 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN13 | NY |
| 2001-03-12 | 347-682 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN14 | NY |
| 2001-03-12 | 347-739 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN05 | NY |
| 2001-03-12 | 347-885 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN06 | NY |
| 2001-03-12 | 347-996 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN15 | NY |
| 2001-03-12 | 405-225 | AT&T ENTERPRISES, LLC | 516C | OKLA CITY | OK |
| 2001-03-12 | 484-297 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PHPHSBZN24 | PA |
| 2001-03-12 | 484-639 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | W CHESTER | PA |
| 2001-03-12 | 602-288 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHOENIX | AZ |
| 2001-03-12 | 646-533 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-03-12 | 646-996 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-03-12 | 724-249 | CORE COMMUNICATIONS, INC. - PA | 3806 | WASHINGTON | PA |
| 2001-03-12 | 724-257 | CORE COMMUNICATIONS, INC. - PA | 3806 | TARENTUM | PA |
| 2001-03-12 | 724-262 | CORE COMMUNICATIONS, INC. - PA | 3806 | MARCHAND | PA |
| 2001-03-12 | 724-303 | CORE COMMUNICATIONS, INC. - PA | 3806 | LOWELLVL | PA |
| 2001-03-12 | 724-317 | CORE COMMUNICATIONS, INC. - PA | 3806 | UNIONTOWN | PA |
| 2001-03-12 | 724-382 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PTGSBNZN23 | PA |
| 2001-03-12 | 724-383 | CORE COMMUNICATIONS, INC. - PA | 3806 | SHARPSVL | PA |
| 2001-03-12 | 724-418 | CORE COMMUNICATIONS, INC. - PA | 3806 | SHARON | PA |
| 2001-03-12 | 724-427 | CORE COMMUNICATIONS, INC. - PA | 3806 | INDIANA | PA |
| 2001-03-12 | 724-441 | CORE COMMUNICATIONS, INC. - PA | 3806 | LIGONIER | PA |
| 2001-03-12 | 724-480 | CORE COMMUNICATIONS, INC. - PA | 3806 | ROCHESTER | PA |
| 2001-03-12 | 724-505 | CORE COMMUNICATIONS, INC. - PA | 3806 | PT MARION | PA |
| 2001-03-12 | 724-517 | CORE COMMUNICATIONS, INC. - PA | 3806 | IMPERIAL | PA |
| 2001-03-12 | 724-521 | CORE COMMUNICATIONS, INC. - PA | 3806 | PARIS | PA |
| 2001-03-12 | 724-536 | CORE COMMUNICATIONS, INC. - PA | 3806 | NEWFLORNCE | PA |
| 2001-03-12 | 724-581 | CORE COMMUNICATIONS, INC. - PA | 3806 | BEAVER FLS | PA |
| 2001-03-12 | 724-655 | CORE COMMUNICATIONS, INC. - PA | 3806 | MCMURRAY | PA |
| 2001-03-12 | 724-660 | CORE COMMUNICATIONS, INC. - PA | 3806 | MIDLAND | PA |
| 2001-03-12 | 724-665 | CORE COMMUNICATIONS, INC. - PA | 3806 | BELLEVRNON | PA |
| 2001-03-12 | 724-698 | CORE COMMUNICATIONS, INC. - PA | 3806 | NEW CASTLE | PA |
| 2001-03-12 | 724-707 | CORE COMMUNICATIONS, INC. - PA | 3806 | CONNELLSVL | PA |
| 2001-03-12 | 724-788 | CORE COMMUNICATIONS, INC. - PA | 3806 | ALIQUIPPA | PA |
| 2001-03-12 | 724-893 | CORE COMMUNICATIONS, INC. - PA | 3806 | MERCER | PA |
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.