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 |
|---|---|---|---|---|---|
| 2001-03-27 | 859-437 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | FORD | KY |
| 2001-03-27 | 925-320 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | MORAGA | CA |
| 2001-03-27 | 925-627 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | WALNUT CRK | CA |
| 2001-03-27 | 928-438 | ONVOY, LLC - AZ | 630E | FLAGSTAFF | AZ |
| 2001-03-27 | 970-337 | SAN ISABEL TELECOM, INC. - CO | 4164 | EAGLE | CO |
| 2001-03-26 | 201-658 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CLIFFSIDE | NJ |
| 2001-03-26 | 203-570 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | STAMFORD | CT |
| 2001-03-26 | 203-650 | METROPCS, INC. | 5562 | BRIDGEPORT | CT |
| 2001-03-26 | 248-495 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ROCHESTER | MI |
| 2001-03-26 | 248-854 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | TROY | MI |
| 2001-03-26 | 248-939 | METROPCS, INC. | 5562 | FARMINGTON | MI |
| 2001-03-26 | 318-297 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | RAYVILLE | LA |
| 2001-03-26 | 347-251 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN10 | NY |
| 2001-03-26 | 347-596 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN14 | NY |
| 2001-03-26 | 347-615 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN05 | NY |
| 2001-03-26 | 347-968 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2001-03-26 | 405-249 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2001-03-26 | 405-255 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2001-03-26 | 417-425 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SPRINGFLD | MO |
| 2001-03-26 | 425-306 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RENTON | WA |
| 2001-03-26 | 484-597 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | CATASAUQUA | PA |
| 2001-03-26 | 504-756 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NEWORLEANS | LA |
| 2001-03-26 | 512-274 | SPOK, INC. | 6630 | JARRELL | TX |
| 2001-03-26 | 517-949 | ACD TELECOM, INC. - MI | 3535 | DE WITT | MI |
| 2001-03-26 | 601-487 | TELEPAK NETWORKS, INC. - MS | 5278 | JACKSON | MS |
| 2001-03-26 | 607-794 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | BATH | NY |
| 2001-03-26 | 607-968 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HORNELL | NY |
| 2001-03-26 | 614-355 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH | 7836 | COLUMBUS | OH |
| 2001-03-26 | 707-814 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | GEYSERVL | CA |
| 2001-03-26 | 859-743 | T-MOBILE USA, INC. | 6529 | COVINGTON | KY |
| 2001-03-26 | 860-710 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | NORWICH | CT |
| 2001-03-26 | 860-938 | OMNIPOINT COMMUNICATIONS, INC. - CT | 6624 | DEEP RIVER | CT |
| 2001-03-26 | 860-982 | METROPCS, INC. | 5562 | HARTFORD | CT |
| 2001-03-26 | 863-233 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | CLEWISTON | FL |
| 2001-03-26 | 916-862 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SCRM MAIN | CA |
| 2001-03-26 | 916-899 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | RSVL MAIN | CA |
| 2001-03-26 | 918-308 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HARTSHORNE | OK |
| 2001-03-26 | 937-302 | T-MOBILE USA, INC. | 6529 | WILMINGTON | OH |
| 2001-03-26 | 989-419 | TELNET WORLDWIDE, INC. | 817J | ALPENA | MI |
| 2001-03-26 | 989-915 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | GRAYLING | MI |
| 2001-03-26 | 989-996 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | SAGINAW | MI |
| 2001-03-24 | 330-789 | TWC IP ENABLED SERVICES, LLC | 793K | SHREVE | OH |
| 2001-03-23 | 201-642 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CRAGMERE | NJ |
| 2001-03-23 | 201-961 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | RAMSEY | NJ |
| 2001-03-23 | 203-482 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | DANBURY | CT |
| 2001-03-23 | 203-793 | LEVEL 3 COMMUNICATIONS, LLC - CT | 4800 | WALLINGFD | CT |
| 2001-03-23 | 205-299 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLANTON | AL |
| 2001-03-23 | 208-358 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | TWIN FALLS | ID |
| 2001-03-23 | 218-248 | AERIAL COMMUNICATIONS, INC. | 6701 | VIRGINIA | MN |
| 2001-03-23 | 252-282 | SPOK, INC. | 6630 | KINSTON | NC |
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.