NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-03-22 | 408-410 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CAMPBELL | CA |
| 2001-03-22 | 408-710 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | MORGANHILL | CA |
| 2001-03-22 | 408-805 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SARATOGA | CA |
| 2001-03-22 | 415-871 | METROPCS, INC. | 5562 | SNFC CNTRL | CA |
| 2001-03-22 | 501-772 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LITTLEROCK | AR |
| 2001-03-22 | 510-677 | METROPCS, INC. | 5562 | HAYWARD | CA |
| 2001-03-22 | 510-828 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HAYWARD | CA |
| 2001-03-22 | 510-847 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | OKLD BKLY | CA |
| 2001-03-22 | 510-932 | T-MOBILE USA, INC. | 6529 | RICHMOND | CA |
| 2001-03-22 | 541-212 | T-MOBILE USA, INC. | 6529 | ONTARIO | OR |
| 2001-03-22 | 541-228 | T-MOBILE USA, INC. | 6529 | EUGENE | OR |
| 2001-03-22 | 541-244 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | GRANTSPASS | OR |
| 2001-03-22 | 541-252 | T-MOBILE USA, INC. | 6529 | COOS BAY | OR |
| 2001-03-22 | 541-518 | EAGLE TELEPHONE SYSTEM, INC. | 5014 | BAKER | OR |
| 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 |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.