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
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2009-06-16 | 210-390 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | SANANTONIO | TX |
| 2009-06-16 | 226-425 | Bragg Communications Inc. | 4878 | Centralia | — |
| 2009-06-16 | 226-426 | Bragg Communications Inc. | 4878 | Crediton | — |
| 2009-06-16 | 334-487 | PAETEC ITEL, LLC | 829J | TUSKEGEE | AL |
| 2009-06-16 | 512-549 | SOUTHWESTERN BELL | 9533 | BASTROP | TX |
| 2009-06-16 | 514-566 | Rogers Communications Canada Inc. (Wireless) | 8821 | Montreal | — |
| 2009-06-16 | 604-772 | Rogers Communications Canada Inc. (Wireless) | 8821 | Aldergrove | — |
| 2009-06-16 | 780-655 | Fido Solutions Inc. | 5643 | Edmonton | — |
| 2009-06-15 | 480-339 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHOENIX | AZ |
| 2009-06-15 | 607-878 | TC SYSTEMS, INC. - NY | 7140 | WORCESTER | NY |
| 2009-06-15 | 623-240 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | PHOENIX | AZ |
| 2009-06-12 | 202-617 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2009-06-12 | 540-315 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | BLACKSBURG | VA |
| 2009-06-12 | 571-250 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | HERNDON | VA |
| 2009-06-12 | 605-319 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MISSION | SD |
| 2009-06-12 | 609-445 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | EGG HARBOR | NJ |
| 2009-06-12 | 616-206 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRAND RPDS | MI |
| 2009-06-12 | 678-404 | AT&T ENTERPRISES, LLC | 516C | ATLANTA NE | GA |
| 2009-06-12 | 681-456 | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | BRIDGEPORT | WV |
| 2009-06-12 | 681-945 | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | CHRLSTNZN1 | WV |
| 2009-06-12 | 705-276 | Nexicom Telecommunications Inc | 995D | Bethany | — |
| 2009-06-12 | 705-802 | Nexicom Telecommunications Inc | 995D | Omemee | — |
| 2009-06-12 | 717-374 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | HERSHEY | PA |
| 2009-06-12 | 719-208 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | COLORDOSPG | CO |
| 2009-06-12 | 720-545 | LEVEL 3 COMMUNICATIONS, LLC - CO | 6118 | DENVER | CO |
| 2009-06-12 | 757-281 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NWPTNWSZN1 | VA |
| 2009-06-12 | 757-633 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | NRFOLKZON2 | VA |
| 2009-06-12 | 804-258 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | DAWN | VA |
| 2009-06-12 | 804-728 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | RICHMOND | VA |
| 2009-06-12 | 804-971 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA | 6827 | RICHMOND | VA |
| 2009-06-12 | 919-930 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SILER CITY | NC |
| 2009-06-11 | 240-382 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 7325 | HAGERSTOWN | MD |
| 2009-06-11 | 317-494 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | FRANKLIN | IN |
| 2009-06-11 | 360-602 | ASTOUND BROADBAND, LLC - WA | 937F | PORT ORCH | WA |
| 2009-06-11 | 385-468 | QWEST CORPORATION | 9636 | SALT LAKE | UT |
| 2009-06-11 | 385-743 | QWEST CORPORATION | 9636 | MURRAY | UT |
| 2009-06-11 | 717-916 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | YORK | PA |
| 2009-06-11 | 757-751 | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | NWPTNWSZN2 | VA |
| 2009-06-11 | 831-288 | CHARTER IP ENABLED SERVICES, LLC | 792K | WATSONVL | CA |
| 2009-06-11 | 831-313 | CHARTER IP ENABLED SERVICES, LLC | 792K | HOLLISTER | CA |
| 2009-06-11 | 857-615 | METROPCS, INC. | 5562 | BOSTON | MA |
| 2009-06-11 | 979-329 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | BRYAN | TX |
| 2009-06-10 | 217-880 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | BROCTON | IL |
| 2009-06-10 | 309-445 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | BLOOMINGTN | IL |
| 2009-06-10 | 309-864 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | MACOMB | IL |
| 2009-06-10 | 325-276 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | SAN ANGELO | TX |
| 2009-06-10 | 410-390 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 7325 | OCEAN CITY | MD |
| 2009-06-10 | 540-494 | TELEPORT COMMUNICATIONS AMERICA, LLC - VA | 4644 | ROANOKE | VA |
| 2009-06-10 | 618-871 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | ALLENDALE | IL |
| 2009-06-10 | 618-944 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | MARION | 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.