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 |
|---|---|---|---|---|---|
| 2001-02-23 | 781-514 | PAETEC ITEL, LLC | 829J | NEEDHAM | MA |
| 2001-02-23 | 781-518 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | MEDFORD | MA |
| 2001-02-23 | 781-626 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | WEYMOUTH | MA |
| 2001-02-23 | 781-656 | PAETEC ITEL, LLC | 829J | REVERE | MA |
| 2001-02-23 | 781-702 | PAETEC ITEL, LLC | 829J | NORWOOD | MA |
| 2001-02-23 | 781-715 | PAETEC ITEL, LLC | 829J | LYNN | MA |
| 2001-02-23 | 781-720 | METROPCS, INC. | 5562 | MELROSE | MA |
| 2001-02-23 | 781-909 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | READING | MA |
| 2001-02-23 | 781-914 | PAETEC ITEL, LLC | 829J | WAKEFIELD | MA |
| 2001-02-23 | 781-973 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LYNNFIELD | MA |
| 2001-02-23 | 781-974 | PAETEC ITEL, LLC | 829J | WEYMOUTH | MA |
| 2001-02-23 | 781-975 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | STOUGHTON | MA |
| 2001-02-23 | 781-992 | RCN TELECOM SERVICES, INC. - MA | 7619 | WELLESLEY | MA |
| 2001-02-23 | 806-685 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | PLAINVIEW | TX |
| 2001-02-23 | 815-704 | PAETEC ITEL, LLC | 829J | SO BELOIT | IL |
| 2001-02-23 | 815-898 | AERO NORTH COMMUNICATIONS, INC. - IL | 443F | MASSBACH | IL |
| 2001-02-23 | 815-919 | T-MOBILE USA, INC. | 6529 | JOLIET | IL |
| 2001-02-23 | 843-297 | SUNCOM DBA T-MOBILE USA | 8645 | CHARLESTON | SC |
| 2001-02-23 | 985-379 | PAETEC ITEL, LLC | 829J | LAPLACE | LA |
| 2001-02-23 | 985-520 | LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | HAMMOND | LA |
| 2001-02-23 | 985-590 | LEVEL 3 COMMUNICATIONS, LLC - LA | 3232 | COVINGTON | LA |
| 2001-02-23 | 985-743 | SPOK, INC. | 6630 | HOUMA | LA |
| 2001-02-23 | 985-744 | SPOK, INC. | 6630 | HAMMOND | LA |
| 2001-02-22 | 208-573 | T-MOBILE USA, INC. | 6529 | BOISE | ID |
| 2001-02-22 | 214-578 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MCKINNEY | TX |
| 2001-02-22 | 214-733 | SOUTHWESTERN BELL | 9533 | MCKINNEY | TX |
| 2001-02-22 | 218-234 | AERIAL COMMUNICATIONS, INC. | 6701 | DETROITLKS | MN |
| 2001-02-22 | 239-443 | PAETEC ITEL, LLC | 829J | CAPE CORAL | FL |
| 2001-02-22 | 239-444 | PAETEC ITEL, LLC | 829J | BONITA SPG | FL |
| 2001-02-22 | 239-449 | PAETEC ITEL, LLC | 829J | NO NAPLES | FL |
| 2001-02-22 | 323-389 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | LSAN DA 12 | CA |
| 2001-02-22 | 323-610 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | LSAN DA 14 | CA |
| 2001-02-22 | 360-487 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | VANCOUVER | WA |
| 2001-02-22 | 360-500 | METROPCS, INC. | 5562 | ABERDEEN | WA |
| 2001-02-22 | 405-517 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2001-02-22 | 417-598 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRANSON | MO |
| 2001-02-22 | 423-363 | UNITED STATES CELLULAR - TN | 6278 | HUNTSVILLE | TN |
| 2001-02-22 | 571-237 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSNGTNZN08 | VA |
| 2001-02-22 | 571-238 | METROPCS, INC. | 5562 | WSNGTNZN17 | VA |
| 2001-02-22 | 605-718 | CLARITY TELECOM, LLC DBA BLUEPEAK | 4256 | RAPID CITY | SD |
| 2001-02-22 | 617-544 | PAETEC ITEL, LLC | 829J | EVERETT | MA |
| 2001-02-22 | 619-459 | T-MOBILE USA, INC. | 6529 | CORONADO | CA |
| 2001-02-22 | 651-308 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | TWINCITIES | MN |
| 2001-02-22 | 708-860 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LA GRANGE | IL |
| 2001-02-22 | 720-275 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-02-22 | 720-276 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | DENVER | CO |
| 2001-02-22 | 727-264 | MCI WORLDCOM COMMUNICATIONS, INC. - FL | 7448 | NWPTRICHEY | FL |
| 2001-02-22 | 760-268 | PACIFIC BELL | 9740 | OCSD CRLS | CA |
| 2001-02-22 | 760-593 | PACIFIC BELL | 9740 | SAN MARCOS | CA |
| 2001-02-22 | 763-201 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN |
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.