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
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 |
|---|---|---|---|---|---|
| 2025-08-12 | 943-287 | ONVOY, LLC - GA | 067D | ATLANTA NW | GA |
| 2025-08-11 | 329-239 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | CARMEL | NY |
| 2025-08-11 | 442-491 | BANDWIDTH.COM CLEC, LLC - CA | 981E | PALM SPG | CA |
| 2025-08-11 | 743-286 | HD CARRIER LLC | 321J | GREENSBORO | NC |
| 2025-08-11 | 840-280 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | S BERNDINO | CA |
| 2025-08-11 | 854-301 | TELEPORT COMMUNICATIONS AMERICA SC- LLC | 635C | CHARLESTON | SC |
| 2025-08-11 | 947-294 | TELEPORT COMMUNICATIONS AMERICA, LLC - MI | 770E | BIRMINGHAM | MI |
| 2025-08-11 | 951-798 | BOOST SUBSCRIBERCO L.L.C. | 490J | PERRIS | CA |
| 2025-08-11 | 980-560 | HD CARRIER LLC | 321J | CHARLOTTE | NC |
| 2025-08-11 | 984-404 | HD CARRIER LLC | 321J | RALEIGH | NC |
| 2025-08-08 | 417-760 | AT&T - LOCAL | 7421 | BILLINGS | MO |
| 2025-08-08 | 572-277 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EDMOND | OK |
| 2025-08-08 | 605-476 | WAVENATION, LLC | 700J | SIOUX FLS | SD |
| 2025-08-08 | 612-665 | BOOST SUBSCRIBERCO L.L.C. | 490J | TWINCITIES | MN |
| 2025-08-08 | 835-272 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA | 6392 | BETHLEHEM | PA |
| 2025-08-07 | 227-293 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD | 7228 | CUMBERLAND | MD |
| 2025-08-07 | 327-213 | WAVENATION, LLC | 700J | PINE BLUFF | AR |
| 2025-08-07 | 327-214 | BANDWIDTH.COM CLEC, LLC - AR | 196F | PINE BLUFF | AR |
| 2025-08-07 | 423-997 | BANDWIDTH.COM CLEC, LLC - TN | 124F | ELIZABTHTN | TN |
| 2025-08-07 | 479-572 | WAVENATION, LLC | 700J | FORT SMITH | AR |
| 2025-08-07 | 502-865 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | LOUISVILLE | KY |
| 2025-08-07 | 572-276 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2025-08-07 | 605-320 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BROOKINGS | SD |
| 2025-08-07 | 682-474 | T-MOBILE USA, INC. | 6529 | FORT WORTH | TX |
| 2025-08-07 | 854-299 | TERRA NOVA TELECOM INC. | 145J | HARTSVILLE | SC |
| 2025-08-07 | 915-977 | TERRA NOVA TELECOM INC. | 145J | EL PASO | TX |
| 2025-08-07 | 928-548 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | YUMA | AZ |
| 2025-08-07 | 945-396 | T-MOBILE USA, INC. | 6529 | DALLAS | TX |
| 2025-08-07 | 945-397 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2025-08-06 | 229-761 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CUTHBERT | GA |
| 2025-08-06 | 235-218 | BANDWIDTH.COM CLEC, LLC - MO | 993E | JEFFERSNCY | MO |
| 2025-08-06 | 385-609 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SALT LAKE | UT |
| 2025-08-06 | 475-396 | CSC VOICE, LLC | 612K | BRIDGEPORT | CT |
| 2025-08-06 | 562-823 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WHITTIER | CA |
| 2025-08-06 | 608-984 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MADISON | WI |
| 2025-08-06 | 612-591 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2025-08-06 | 657-824 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-08-06 | 701-995 | LEVEL 3 COMMUNICATIONS, LLC - ND | 8054 | GLEN ULLIN | ND |
| 2025-08-06 | 945-395 | T-MOBILE USA, INC. | 6529 | LEWISVILLE | TX |
| 2025-08-06 | 959-278 | BOOST SUBSCRIBERCO L.L.C. | 490J | HARTFORD | CT |
| 2025-08-05 | 254-594 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | TEMPLE | TX |
| 2025-08-05 | 562-820 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | ALAMITOS | CA |
| 2025-08-05 | 582-285 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | REYNOLDSVL | PA |
| 2025-08-05 | 667-523 | TELEPORT COMMUNICATIONS AMERICA, LLC - MD | 7325 | ODENTON | MD |
| 2025-08-05 | 945-394 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | DALLAS | TX |
| 2025-08-05 | 980-535 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CHARLOTTE | NC |
| 2025-08-01 | 319-418 | HEART OF IOWA VENTURES, L.L.C. - IA | 346F | GRUNDY CTR | IA |
| 2025-07-31 | 231-552 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | CHARLEVOIX | MI |
| 2025-07-31 | 332-298 | CSC VOICE, LLC | 612K | NWYRCYZN01 | NY |
| 2025-07-31 | 447-324 | BANDWIDTH.COM CLEC, LLC - IL | 984E | CHAMPAURBN | IL |
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.