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 |
|---|---|---|---|---|---|
| 2001-02-09 | 605-301 | BANDWIDTH.COM CLEC, LLC - SD | 106F | PIERRE | SD |
| 2001-02-09 | 609-234 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MOUNTHOLLY | NJ |
| 2001-02-09 | 641-455 | T-MOBILE USA, INC. | 6529 | OTTUMWA | IA |
| 2001-02-09 | 661-428 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | BKFD MAIN | CA |
| 2001-02-09 | 724-234 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BUTLER | PA |
| 2001-02-09 | 732-232 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | TOMS RIVER | NJ |
| 2001-02-09 | 732-272 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | LONGBRANCH | NJ |
| 2001-02-09 | 732-552 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | TOMS RIVER | NJ |
| 2001-02-09 | 732-927 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | BELMAR | NJ |
| 2001-02-09 | 847-644 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EVANSTON | IL |
| 2001-02-09 | 856-264 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | MULLICA HL | NJ |
| 2001-02-08 | 201-458 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | FAIR LAWN | NJ |
| 2001-02-08 | 201-740 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | ORADELL | NJ |
| 2001-02-08 | 205-296 | METROPCS, INC. | 5562 | BIRMINGHAM | AL |
| 2001-02-08 | 254-216 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GATESVILLE | TX |
| 2001-02-08 | 269-804 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | HASTINGS | MI |
| 2001-02-08 | 336-451 | SUNCOM DBA T-MOBILE USA | 8645 | GREENSBORO | NC |
| 2001-02-08 | 409-634 | SPOK, INC. | 6630 | NDLDPTNCHS | TX |
| 2001-02-08 | 409-671 | SPOK, INC. | 6630 | TXSCYMARQU | TX |
| 2001-02-08 | 412-245 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PTGSBNZN22 | PA |
| 2001-02-08 | 412-329 | PAETEC ITEL, LLC | 829J | PTGSBNZN15 | PA |
| 2001-02-08 | 412-548 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PTGSBNZN17 | PA |
| 2001-02-08 | 412-564 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PTGSBNZN13 | PA |
| 2001-02-08 | 484-244 | XO COMMUNICATIONS SERVICES, INC. - PA | 7341 | ALLENTOWN | PA |
| 2001-02-08 | 484-542 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | EASTON | PA |
| 2001-02-08 | 484-826 | VERIZON PENNSYLVANIA, INC. | 9208 | LENAPE | PA |
| 2001-02-08 | 562-221 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LONG BEACH | CA |
| 2001-02-08 | 562-650 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | NORWALK | CA |
| 2001-02-08 | 612-545 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-02-08 | 612-884 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-02-08 | 616-633 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | GRAND RPDS | MI |
| 2001-02-08 | 682-605 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | ROANOKE | TX |
| 2001-02-08 | 682-606 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | ROANOKE | TX |
| 2001-02-08 | 732-204 | BANDWIDTH.COM CLEC, LLC - NJ | 118F | ATLATCHLDS | NJ |
| 2001-02-08 | 732-757 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | MIDDLETOWN | NJ |
| 2001-02-08 | 757-685 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NRFOLKZON2 | VA |
| 2001-02-08 | 763-226 | LEVEL 3 TELECOM OF MINNESOTA, LLC - MN | 5312 | TWINCITIES | MN |
| 2001-02-08 | 817-813 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | AZLE | TX |
| 2001-02-08 | 817-826 | SOUTHWESTERN BELL | 9533 | ROANOKE | TX |
| 2001-02-08 | 832-379 | SOUTHWESTERN BELL | 9533 | HSTNSUBURB | TX |
| 2001-02-08 | 910-670 | SUNCOM DBA T-MOBILE USA | 8645 | FAYETTEVL | NC |
| 2001-02-08 | 915-892 | T-MOBILE USA, INC. | 6529 | EL PASO | TX |
| 2001-02-08 | 920-581 | PAETEC ITEL, LLC | 829J | FONDDU LAC | WI |
| 2001-02-08 | 920-769 | PAETEC ITEL, LLC | 829J | MANITOWOC | WI |
| 2001-02-08 | 920-783 | PAETEC ITEL, LLC | 829J | SHEBOYGAN | WI |
| 2001-02-08 | 936-732 | SPOK, INC. | 6630 | HUNTSVILLE | TX |
| 2001-02-08 | 978-390 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | LAWRENCE | MA |
| 2001-02-08 | 979-753 | SPOK, INC. | 6630 | BRENHAM | TX |
| 2001-02-07 | 201-450 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | HACKENSACK | NJ |
| 2001-02-07 | 347-230 | METROPOLITAN TELECOMMUNICATIONS - NY | 8526 | NWYRCYZN13 | NY |
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.