NumberResearchRecent prefix assignments
355 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
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2002-03-29 | 940-468 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | MINERLWLLS | TX |
| 2002-03-29 | 956-242 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | LAREDO | TX |
| 2002-03-29 | 979-353 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | BRENHAM | TX |
| 2002-03-29 | 979-399 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | HEMPSTEAD | TX |
| 2002-03-29 | 979-488 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | WHARTON | TX |
| 2002-03-29 | 979-633 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | COLUMBUS | TX |
| 2002-03-29 | 979-635 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | EL CAMPO | TX |
| 2002-03-28 | 208-757 | T-MOBILE USA, INC. | 6529 | IDAHOFALLS | ID |
| 2002-03-28 | 208-760 | T-MOBILE USA, INC. | 6529 | POCATELLO | ID |
| 2002-03-28 | 208-919 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BOISE | ID |
| 2002-03-28 | 208-948 | T-MOBILE USA, INC. | 6529 | TWIN FALLS | ID |
| 2002-03-28 | 224-622 | T-MOBILE USA, INC. | 6529 | BARRINGTON | IL |
| 2002-03-28 | 239-829 | PAETEC ITEL, LLC | 829J | CAPE CORAL | FL |
| 2002-03-28 | 250-201 | TELUS Mobility | 8301 | Campbell River | — |
| 2002-03-28 | 250-206 | TELUS Mobility | 8301 | Port Alberni | — |
| 2002-03-28 | 250-207 | TELUS Mobility | 8301 | Courtenay | — |
| 2002-03-28 | 254-488 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | EASTLAND | TX |
| 2002-03-28 | 317-945 | INDIANA BELL TEL CO INC | 9325 | INDIANAPLS | IN |
| 2002-03-28 | 319-242 | AT&T - LOCAL | 7421 | CEDARFALLS | IA |
| 2002-03-28 | 352-235 | POWERTEL JACKSONVILLE LICENSES, INC. | 7472 | KEYSTN HTS | FL |
| 2002-03-28 | 409-877 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | GALVESTON | TX |
| 2002-03-28 | 419-676 | ONVOY, LLC - OH | 464C | TOLEDO | OH |
| 2002-03-28 | 432-955 | SOUTHWESTERN BELL | 9533 | SEMINOLE | TX |
| 2002-03-28 | 478-246 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | DUBLIN | GA |
| 2002-03-28 | 478-247 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | SANDERSVL | GA |
| 2002-03-28 | 518-726 | METROPCS, INC. | 5562 | PLATTSBG | NY |
| 2002-03-28 | 586-623 | LEVEL 3 COMMUNICATIONS, LLC - MI | 6120 | ROMEO | MI |
| 2002-03-28 | 604-208 | TELUS Mobility | 8301 | Powell River | — |
| 2002-03-28 | 660-672 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | BOONVILLE | MO |
| 2002-03-28 | 660-675 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | BROOKFIELD | MO |
| 2002-03-28 | 660-677 | LEVEL 3 COMMUNICATIONS, LLC - MO | 4932 | ARMSTRONG | MO |
| 2002-03-28 | 671-488 | TELEGUAM HOLDINGS, LLC | 3922 | AGANA | GU |
| 2002-03-28 | 678-733 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ATLANTA | GA |
| 2002-03-28 | 678-758 | METROPCS, INC. | 5562 | ATLANTA NE | GA |
| 2002-03-28 | 678-760 | METROPCS, INC. | 5562 | COVINGTON | GA |
| 2002-03-28 | 678-768 | METROPCS, INC. | 5562 | CONYERS | GA |
| 2002-03-28 | 678-851 | METROPCS, INC. | 5562 | SOCIALCRCL | GA |
| 2002-03-28 | 706-516 | WINDSTREAM GEORGIA COMMUNICATIONS CORP. | 4332 | TUNNELHILL | GA |
| 2002-03-28 | 773-983 | T-MOBILE USA, INC. | 6529 | CHICGOZN10 | IL |
| 2002-03-28 | 808-820 | SANDWICH ISLES COMMUNICATIONS, INC. | 3021 | LIHUE | HI |
| 2002-03-28 | 810-734 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI | 6003 | ALGONAC | MI |
| 2002-03-28 | 817-374 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | WEATHERFD | TX |
| 2002-03-28 | 817-591 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | ATLAS | TX |
| 2002-03-28 | 817-776 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | GRANBURY | TX |
| 2002-03-28 | 828-338 | AT&T ENTERPRISES, LLC | 516C | FAIRVIEW | NC |
| 2002-03-28 | 830-225 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | JOHNSON CY | TX |
| 2002-03-28 | 830-255 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | CARRIZOSPG | TX |
| 2002-03-28 | 830-261 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | UVALDE | TX |
| 2002-03-28 | 830-265 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | MARBLE FLS | TX |
| 2002-03-28 | 830-266 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | LYTLE | TX |
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.