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 |
|---|---|---|---|---|---|
| 2001-03-22 | 559-797 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | CLOVIS | CA |
| 2001-03-22 | 571-437 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | HERNDON | VA |
| 2001-03-22 | 580-372 | UNITED STATES CELLULAR - OK | 6272 | HUGO | OK |
| 2001-03-22 | 580-373 | SOUTHWESTERN BELL | 9533 | BESSIE | OK |
| 2001-03-22 | 580-376 | SOUTHWESTERN BELL | 9533 | IDABEL | OK |
| 2001-03-22 | 580-377 | SOUTHWESTERN BELL | 9533 | WOODWARD | OK |
| 2001-03-22 | 580-378 | SOUTHWESTERN BELL | 9533 | ATOKA | OK |
| 2001-03-22 | 580-380 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DURANT | OK |
| 2001-03-22 | 603-252 | UNITED STATES CELLULAR - NH | 6290 | W LEBANON | NH |
| 2001-03-22 | 714-857 | SHELCOMM | 0051 | WESTMINSTR | CA |
| 2001-03-22 | 727-647 | AERIAL COMMUNICATIONS, INC. | 6701 | CLEARWATER | FL |
| 2001-03-22 | 786-586 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | NORTH DADE | FL |
| 2001-03-22 | 805-760 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | OXNARD | CA |
| 2001-03-22 | 805-764 | U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 671J | CAMARILLO | CA |
| 2001-03-22 | 815-480 | SPOK, INC. | 6630 | ROCKFORD | IL |
| 2001-03-22 | 815-788 | ILLINOIS BELL TEL CO | 9329 | CRYSTAL LK | IL |
| 2001-03-22 | 815-803 | AERO NORTH COMMUNICATIONS, INC. - IL | 443F | BYRON | IL |
| 2001-03-22 | 850-200 | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | FTWALTNBCH | FL |
| 2001-03-22 | 850-213 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | SEAGRV BCH | FL |
| 2001-03-22 | 850-306 | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | CRESTVIEW | FL |
| 2001-03-22 | 850-307 | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | DFUNIAKSPG | FL |
| 2001-03-22 | 850-308 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | PENSACOLA | FL |
| 2001-03-22 | 850-372 | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | MARIANNA | FL |
| 2001-03-22 | 850-373 | CENTURYLINK OF FLORIDA, INC. (CENTRAL) | 0340 | BONIFAY | FL |
| 2001-03-22 | 908-283 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | WASHINGTON | NJ |
| 2001-03-22 | 908-343 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | PHILLIPSBG | NJ |
| 2001-03-22 | 908-405 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | PLAINFIELD | NJ |
| 2001-03-22 | 908-494 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | LINDEN | NJ |
| 2001-03-22 | 908-499 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CRANFORD | NJ |
| 2001-03-22 | 908-590 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | ROSELLE | NJ |
| 2001-03-22 | 908-627 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | CLINTON | NJ |
| 2001-03-22 | 908-883 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PEAPACK | NJ |
| 2001-03-22 | 908-887 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | HACKETTSTN | NJ |
| 2001-03-22 | 908-906 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | ELIZABETH | NJ |
| 2001-03-22 | 914-586 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7650 | WSCHSTZN07 | NY |
| 2001-03-22 | 949-630 | PACIFIC BELL | 9740 | NEWPORTBCH | CA |
| 2001-03-22 | 949-923 | PACIFIC BELL | 9740 | IRVINE | CA |
| 2001-03-21 | 208-339 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | POCATELLO | ID |
| 2001-03-21 | 208-450 | T-MOBILE USA, INC. | 6529 | KETCHUM | ID |
| 2001-03-21 | 302-222 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | CAMDEN | DE |
| 2001-03-21 | 386-490 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | DELAND | FL |
| 2001-03-21 | 386-506 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | DAYTONABCH | FL |
| 2001-03-21 | 386-597 | LEVEL 3 COMMUNICATIONS, LLC - FL | 4802 | PALM COAST | FL |
| 2001-03-21 | 386-626 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | DELAND | FL |
| 2001-03-21 | 386-627 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | PALM COAST | FL |
| 2001-03-21 | 386-663 | LEVEL 3 TELECOM OF FLORIDA, LP - FL | 7635 | NWSMYRNBCH | FL |
| 2001-03-21 | 480-214 | PAETEC ITEL, LLC | 829J | PHOENIX | AZ |
| 2001-03-21 | 610-200 | CORE COMMUNICATIONS, INC. - PA | 3806 | PHPHSBZN14 | PA |
| 2001-03-21 | 610-300 | CORE COMMUNICATIONS, INC. - PA | 3806 | PHOENIXVL | PA |
| 2001-03-21 | 610-301 | CORE COMMUNICATIONS, INC. - PA | 3806 | READING | 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.