Recent prefix assignments
357 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 |
|---|---|---|---|---|---|
| 2001-01-22 | 216-543 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLEVELAND | OH |
| 2001-01-22 | 262-844 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAUKESHA | WI |
| 2001-01-22 | 317-985 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | INDIANAPLS | IN |
| 2001-01-22 | 347-625 | TC SYSTEMS, INC. - NY | 7140 | NWYRCYZN09 | NY |
| 2001-01-22 | 412-425 | AERIAL COMMUNICATIONS, INC. | 6701 | PTTSBGZON5 | PA |
| 2001-01-22 | 412-528 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | PTGSBNZN16 | PA |
| 2001-01-22 | 412-535 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PTTSBGZON1 | PA |
| 2001-01-22 | 413-320 | LEVEL 3 COMMUNICATIONS, LLC - MA | 4018 | NORTHAMPTN | MA |
| 2001-01-22 | 413-464 | TWC IP ENABLED SERVICES, LLC | 793K | PITTSFIELD | MA |
| 2001-01-22 | 413-636 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | SPRINGFLD | MA |
| 2001-01-22 | 571-233 | METROPCS, INC. | 5562 | LEESBURG | VA |
| 2001-01-22 | 602-486 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-01-22 | 602-487 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-01-22 | 602-488 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PHOENIX | AZ |
| 2001-01-22 | 614-404 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | OH |
| 2001-01-22 | 615-422 | PAETEC ITEL, LLC | 829J | KINGSTNSPG | TN |
| 2001-01-22 | 734-837 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | WAYNE | MI |
| 2001-01-22 | 785-268 | UNITED STATES CELLULAR - KS | 6267 | MARYSVILLE | KS |
| 2001-01-22 | 802-262 | NATIONAL MOBILE COMMUNICATIONS CORPORATION - VT | 3454 | MONTPELIER | VT |
| 2001-01-22 | 843-468 | PAETEC ITEL, LLC | 829J | FLORENCE | SC |
| 2001-01-22 | 859-355 | PAETEC ITEL, LLC | 829J | WINCHESTER | KY |
| 2001-01-22 | 864-497 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SPARTANBG | SC |
| 2001-01-21 | 580-366 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | ENID | OK |
| 2001-01-21 | 775-813 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | RENO | NV |
| 2001-01-19 | 216-650 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CLEVELAND | OH |
| 2001-01-19 | 239-537 | METROPCS, INC. | 5562 | NAPLES | FL |
| 2001-01-19 | 239-634 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FORT MYERS | FL |
| 2001-01-19 | 252-327 | SUNCOM DBA T-MOBILE USA | 8645 | GREENVILLE | NC |
| 2001-01-19 | 319-400 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | IOWA CITY | IA |
| 2001-01-19 | 319-573 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CEDAR RPDS | IA |
| 2001-01-19 | 321-695 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2001-01-19 | 321-696 | METROPCS NETWORKS, LLC | 899D | SANFORD | FL |
| 2001-01-19 | 404-379 | POWERTEL ATLANTA LICENSES, INC. | 7473 | ATLANTA | GA |
| 2001-01-19 | 419-378 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | BOWLNGGREN | OH |
| 2001-01-19 | 541-289 | EASTERN OREGON TELECOM, LLC - OR | 3955 | HERMISTON | OR |
| 2001-01-19 | 541-297 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COOS BAY | OR |
| 2001-01-19 | 571-217 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WSNGTNZN08 | VA |
| 2001-01-19 | 571-641 | STARPOWER COMMUNICATIONS, LLC - VA | 8830 | WSNGTNZN17 | VA |
| 2001-01-19 | 662-313 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLARKSDALE | MS |
| 2001-01-19 | 724-259 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | LIGONIER | PA |
| 2001-01-19 | 724-519 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | EXPORT | PA |
| 2001-01-19 | 724-578 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | JEANNETTE | PA |
| 2001-01-19 | 724-597 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | CANONSBURG | PA |
| 2001-01-19 | 724-613 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | MTPLEASANT | PA |
| 2001-01-19 | 727-278 | METROPCS, INC. | 5562 | CLEARWATER | FL |
| 2001-01-19 | 732-429 | MONMOUTH TELEPHONE AND TELEGRAPH, INC. - NJ | 3639 | METUCHEN | NJ |
| 2001-01-19 | 813-728 | METROPCS, INC. | 5562 | TAMPA | FL |
| 2001-01-19 | 910-658 | METROPCS, INC. | 5562 | DUNN | NC |
| 2001-01-19 | 941-585 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | PTCHARLOTT | FL |
| 2001-01-18 | 267-218 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | LANSDALE | 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.