NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
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
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 |
|---|---|---|---|---|---|
| 2008-11-10 | 479-310 | BANDWIDTH.COM CLEC, LLC - AR | 196F | FORT SMITH | AR |
| 2008-11-10 | 601-839 | TEC OF JACKSON, INC. - MS | 3704 | ENTERPRISE | MS |
| 2008-11-10 | 731-251 | CHARTER IP ENABLED SERVICES, LLC | 792K | DECATURVL | TN |
| 2008-11-10 | 731-257 | CHARTER IP ENABLED SERVICES, LLC | 792K | PARSONS | TN |
| 2008-11-10 | 732-800 | LEVEL 3 COMMUNICATIONS, LLC - NJ | 4804 | MANASQUAN | NJ |
| 2008-11-10 | 762-333 | PAETEC ITEL, LLC | 829J | AUGUSTA | GA |
| 2008-11-10 | 843-300 | PAETEC ITEL, LLC | 829J | CHARLESTON | SC |
| 2008-11-10 | 856-298 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | HADDONFLD | NJ |
| 2008-11-10 | 864-345 | SUNCOM DBA T-MOBILE USA | 8645 | SPARTANBG | SC |
| 2008-11-10 | 864-400 | PAETEC ITEL, LLC | 829J | GREENVILLE | SC |
| 2008-11-10 | 912-463 | POWERTEL ATLANTA LICENSES, INC. | 7473 | HINESVILLE | GA |
| 2008-11-10 | 916-637 | PAETEC ITEL, LLC | 829J | SCRM MAIN | CA |
| 2008-11-07 | 218-373 | MIDCONTINENT COMMUNICATIONS - MN | 429A | INTETNLFLS | MN |
| 2008-11-07 | 218-497 | MIDCONTINENT COMMUNICATIONS - MN | 429A | BEMIDJI | MN |
| 2008-11-07 | 218-512 | MIDCONTINENT COMMUNICATIONS - MN | 429A | MOORHEAD | MN |
| 2008-11-07 | 408-409 | T-MOBILE USA, INC. | 6529 | CAMPBELL | CA |
| 2008-11-07 | 510-423 | PAETEC ITEL, LLC | 829J | OKLD BKLY | CA |
| 2008-11-07 | 615-398 | LEVEL 3 COMMUNICATIONS, LLC - TN | 4806 | PLEASANTVW | TN |
| 2008-11-07 | 774-312 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | WORCESTER | MA |
| 2008-11-07 | 818-457 | METROPCS NETWORKS, LLC | 899D | RESEDA | CA |
| 2008-11-06 | 206-787 | QWEST CORPORATION | 9638 | SEATTLE | WA |
| 2008-11-06 | 217-576 | AT&T ENTERPRISES, LLC | 516C | ROCHESTER | IL |
| 2008-11-06 | 302-416 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | WILMINGTON | DE |
| 2008-11-06 | 302-538 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | CAMDEN | DE |
| 2008-11-06 | 312-594 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | CHICGOZN01 | IL |
| 2008-11-06 | 360-827 | QWEST CORPORATION | 9638 | CENTRALIA | WA |
| 2008-11-06 | 401-585 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - RI | 6389 | PROVIDENCE | RI |
| 2008-11-06 | 417-374 | AT&T ENTERPRISES, LLC | 516C | NIXA | MO |
| 2008-11-06 | 424-248 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | W ANGELES | CA |
| 2008-11-06 | 443-462 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | BALTIMORE | MD |
| 2008-11-06 | 514-442 | TELUS Mobility | 8303 | Montreal | — |
| 2008-11-06 | 619-735 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | CHULAVISTA | CA |
| 2008-11-06 | 646-448 | GC PIVOTAL, LLC - NY | 3751 | NWYRCYZN01 | NY |
| 2008-11-06 | 662-684 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MS | 6396 | STARKVILLE | MS |
| 2008-11-06 | 706-524 | ONVOY, LLC - GA | 067D | AUGUSTA | GA |
| 2008-11-06 | 731-252 | CHARTER IP ENABLED SERVICES, LLC | 792K | BRUCETON | TN |
| 2008-11-06 | 845-442 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | DOVER PL | NY |
| 2008-11-05 | 219-299 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | VALPARAISO | IN |
| 2008-11-05 | 224-200 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLIGTNHTS | IL |
| 2008-11-05 | 224-201 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLIGTNHTS | IL |
| 2008-11-05 | 224-202 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLIGTNHTS | IL |
| 2008-11-05 | 289-835 | TELUS Integrated Communications | 2782 | Oakville | — |
| 2008-11-05 | 289-998 | TELUS Integrated Communications | 2782 | Streetsville | — |
| 2008-11-05 | 331-551 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LOMBARD | IL |
| 2008-11-05 | 409-239 | ONVOY, LLC - TX | 903C | BEAUMONT | TX |
| 2008-11-05 | 574-747 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ELKHART | IN |
| 2008-11-05 | 587-278 | TELUS Mobility | 8301 | Claresholm | — |
| 2008-11-05 | 613-576 | TELUS Integrated Communications | 2782 | Kanata-Stittsville | — |
| 2008-11-05 | 717-826 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | LANCASTER | PA |
| 2008-11-05 | 773-431 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHICGOZN03 | IL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.