NumberResearchRecent prefix assignments
380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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 |
|---|---|---|---|---|---|
| 2007-06-21 | 623-237 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2007-06-21 | 707-403 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | CALISTOGA | CA |
| 2007-06-21 | 778-278 | Shaw Telecom Inc. | 497E | Langley | — |
| 2007-06-21 | 818-220 | T-MOBILE USA, INC. | 6529 | BRBN BRBN | CA |
| 2007-06-21 | 831-269 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7145 | SALINAS | CA |
| 2007-06-20 | 210-451 | AT&T ENTERPRISES, LLC | 516C | SANANTONIO | TX |
| 2007-06-20 | 254-981 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | WACO | TX |
| 2007-06-20 | 267-438 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | PHLDLPHZN1 | PA |
| 2007-06-20 | 318-946 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | SHREVEPORT | LA |
| 2007-06-20 | 409-273 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | BEAUMONT | TX |
| 2007-06-20 | 432-253 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | MIDLAND | TX |
| 2007-06-20 | 440-624 | TWC IP ENABLED SERVICES, LLC | 793K | JEFFERSON | OH |
| 2007-06-20 | 626-494 | T-MOBILE USA, INC. | 6529 | COVINA | CA |
| 2007-06-20 | 701-532 | MIDCONTINENT COMMUNICATIONS - ND | 3065 | FARGO | ND |
| 2007-06-20 | 702-716 | T-MOBILE USA, INC. | 6529 | LAS VEGAS | NV |
| 2007-06-20 | 760-619 | T-MOBILE USA, INC. | 6529 | INDIO | CA |
| 2007-06-20 | 801-505 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7176 | SALT LAKE | UT |
| 2007-06-20 | 805-242 | TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7139 | SNLUSOBSPO | CA |
| 2007-06-20 | 903-602 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | CORSICANA | TX |
| 2007-06-19 | 307-438 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WY | 6566 | LANDER | WY |
| 2007-06-19 | 317-602 | BHN IP ENABLED SERVICES, LLC | 045L | INDIANAPLS | IN |
| 2007-06-19 | 361-491 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | YORKTOWN | TX |
| 2007-06-19 | 423-710 | COMCAST IP PHONE, LLC | 318J | CHATTNOOGA | TN |
| 2007-06-19 | 615-815 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NASHVILLE | TN |
| 2007-06-19 | 615-891 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NASHVILLE | TN |
| 2007-06-19 | 615-916 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | NASHVILLE | TN |
| 2007-06-19 | 636-542 | PAETEC ITEL, LLC | 829J | OFALLON | MO |
| 2007-06-19 | 701-731 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WISHEK | ND |
| 2007-06-19 | 702-539 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | LAS VEGAS | NV |
| 2007-06-19 | 719-313 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | COLORDOSPG | CO |
| 2007-06-19 | 773-749 | T-MOBILE USA, INC. | 6529 | CHICGOZN03 | IL |
| 2007-06-19 | 806-420 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AMARILLO | TX |
| 2007-06-19 | 843-742 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | WMYRTLEBCH | SC |
| 2007-06-19 | 865-244 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | KNOXVILLE | TN |
| 2007-06-19 | 865-307 | POWERTEL NASHVILLE LICENSES, INC. | 7476 | KNOXVILLE | TN |
| 2007-06-19 | 915-319 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | EL PASO | TX |
| 2007-06-19 | 915-929 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EL PASO | TX |
| 2007-06-19 | 931-809 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLARKSVL | TN |
| 2007-06-18 | 217-982 | UNITED STATES CELLULAR - IL | 6265 | PITTSFIELD | IL |
| 2007-06-18 | 224-534 | PAETEC ITEL, LLC | 829J | SKOKIE | IL |
| 2007-06-18 | 225-436 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 6505 | BATONROUGE | LA |
| 2007-06-18 | 318-918 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA | 6505 | SHREVEPORT | LA |
| 2007-06-18 | 403-489 | TELUS Mobility | 8301 | Claresholm | — |
| 2007-06-18 | 403-490 | TELUS Mobility | 8301 | Claresholm | — |
| 2007-06-18 | 403-491 | TELUS Mobility | 8301 | Milk River | — |
| 2007-06-18 | 403-492 | TELUS Mobility | 8301 | Milk River | — |
| 2007-06-18 | 403-622 | TELUS Mobility | 8301 | Vauxhall | — |
| 2007-06-18 | 407-485 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2007-06-18 | 407-545 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
| 2007-06-18 | 407-591 | METROPCS NETWORKS, LLC | 899D | ORLANDO | FL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.