NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
New assignments by month
Sep 2026
Aug 2026
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May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-04-25 | 402-671 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-677 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-679 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-690 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 402-699 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE | 5807 | OMAHA | NE |
| 2001-04-25 | 408-390 | T-MOBILE USA, INC. | 6529 | SNJS WEST | CA |
| 2001-04-25 | 408-396 | T-MOBILE USA, INC. | 6529 | SNJS WEST | CA |
| 2001-04-25 | 408-569 | T-MOBILE USA, INC. | 6529 | SNJS WEST | CA |
| 2001-04-25 | 408-829 | T-MOBILE USA, INC. | 6529 | SNJS WEST | CA |
| 2001-04-25 | 408-835 | METROPCS, INC. | 5562 | SUNNYVALE | CA |
| 2001-04-25 | 408-836 | METROPCS, INC. | 5562 | SUNNYVALE | CA |
| 2001-04-25 | 408-910 | METROPCS, INC. | 5562 | SUNNYVALE | CA |
| 2001-04-25 | 469-335 | SOUTHWESTERN BELL | 9533 | DALLAS | TX |
| 2001-04-25 | 469-364 | SOUTHWESTERN BELL | 9533 | DALLAS | TX |
| 2001-04-25 | 479-314 | SOUTHWESTERN BELL | 9533 | FORT SMITH | AR |
| 2001-04-25 | 561-455 | PAETEC ITEL, LLC | 829J | DELRAY BCH | FL |
| 2001-04-25 | 562-291 | T-MOBILE USA, INC. | 6529 | DOWNEY | CA |
| 2001-04-25 | 562-325 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | WHITTIER | CA |
| 2001-04-25 | 562-338 | T-MOBILE USA, INC. | 6529 | ALAMITOS | CA |
| 2001-04-25 | 562-352 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LA HABRA | CA |
| 2001-04-25 | 562-656 | T-MOBILE USA, INC. | 6529 | PICORIVERA | CA |
| 2001-04-25 | 562-731 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | LAKEWOOD | CA |
| 2001-04-25 | 646-541 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-04-25 | 646-839 | PAETEC ITEL, LLC | 829J | NWYRCYZN01 | NY |
| 2001-04-25 | 651-491 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | STILLWATER | MN |
| 2001-04-25 | 701-527 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BISMARCK | ND |
| 2001-04-25 | 714-657 | T-MOBILE USA, INC. | 6529 | WESTMINSTR | CA |
| 2001-04-25 | 831-325 | METROPCS, INC. | 5562 | SANTA CRUZ | CA |
| 2001-04-25 | 904-514 | POWERTEL JACKSONVILLE LICENSES, INC. | 7472 | JACKSONVL | FL |
| 2001-04-25 | 954-201 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | FTLAUDERDL | FL |
| 2001-04-25 | 954-326 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | FTLAUDERDL | FL |
| 2001-04-24 | 214-247 | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 7516 | CEDAR HILL | TX |
| 2001-04-24 | 214-296 | SOUTHWESTERN BELL | 9533 | DALLAS | TX |
| 2001-04-24 | 214-780 | SOUTHWESTERN BELL | 9533 | DALLAS | TX |
| 2001-04-24 | 214-866 | SOUTHWESTERN BELL | 9533 | DALLAS | TX |
| 2001-04-24 | 270-307 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ELIZABTHTN | KY |
| 2001-04-24 | 330-402 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | YOUNGSTOWN | OH |
| 2001-04-24 | 330-646 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WARREN | OH |
| 2001-04-24 | 339-225 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | NEEDHAM | MA |
| 2001-04-24 | 339-832 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | KINGSTON | MA |
| 2001-04-24 | 425-278 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BELLEVUE | WA |
| 2001-04-24 | 425-460 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BELLEVUE | WA |
| 2001-04-24 | 425-463 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | BELLEVUE | WA |
| 2001-04-24 | 512-587 | T-MOBILE USA, INC. | 6529 | AUSTIN | TX |
| 2001-04-24 | 512-619 | T-MOBILE USA, INC. | 6529 | AUSTIN | TX |
| 2001-04-24 | 512-659 | METROPCS, INC. | 5562 | AUSTIN | TX |
| 2001-04-24 | 512-689 | METROPCS, INC. | 5562 | AUSTIN | TX |
| 2001-04-24 | 602-245 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2001-04-24 | 619-204 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNDG SNDG | CA |
| 2001-04-24 | 619-206 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SNDG SNDG | CA |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.