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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 940-422 | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | 1163 | MUNDAY | TX | |
| 940-423 | COMMUNITY TEL. CO. | 2061 | WINDTHORST | TX | |
| 940-427 | BRIGHTSPEED OF TEXAS, INC. | 2114 | ALVORD | TX | |
| 940-432 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | WICHITAFLS | TX | |
| 940-433 | BRIGHTSPEED OF TEXAS, INC. | 2114 | BOYD | TX | |
| 940-437 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | TIOGA | TX | |
| 940-438 | VALOR TELECOMM TX, LD-TX #2 DBA WINDSTREAM COMM SW | 1181 | KAMAY | TX | |
| 940-440 | SOUTHWESTERN BELL | 9533 | AUBREY | TX | |
| 940-441 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | JUSTIN | TX | |
| 940-442 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | DENTON | TX | |
| 940-445 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | MINERLWLLS | TX | |
| 940-447 | AT&T - LOCAL | 7421 | WICHITAFLS | TX | |
| 940-448 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | BARTONVL | TX | |
| 940-452 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MINERLWLLS | TX | |
| 940-453 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | DENTON | TX | |
| 940-454 | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | 1163 | BENJAMIN | TX | |
| 940-455 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | BARTONVL | TX | |
| 940-458 | BRIGHTSPEED OF TEXAS, INC. | 2114 | SANGER | TX | |
| 940-459 | SANTA ROSA TELEPHONE COOPERATIVE, INC. | 4046 | BENJAMIN | TX | |
| 940-461 | ONVOY, LLC - TX | 903C | CHILDRESS | TX | |
| 940-464 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | ARGYLE | TX | |
| 940-465 | METROPCS, INC. | 5562 | DENTON | TX | |
| 940-466 | BRIGHTSPEED OF TEXAS, INC. | 2114 | SLIDELL | TX | |
| 940-474 | SANTA ROSA TEL COOP INC | 2141 | TRUSCOTT | TX | |
| 940-476 | COMMUNITY TEL. CO. | 2061 | JOY | TX | |
| 940-479 | BRIGHTSPEED OF TEXAS, INC. | 2114 | PONDER | TX | |
| 940-482 | BRIGHTSPEED OF TEXAS, INC. | 2114 | KRUM | TX | |
| 940-483 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | DENTON | TX | |
| 940-484 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | DENTON | TX | |
| 940-487 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | BARTONVL | TX | |
| 940-488 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | AUBREY | TX | |
| 940-489 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | ARGYLE | TX | |
| 940-490 | ONVOY, LLC - TX | 903C | MILLSAP | TX | |
| 940-492 | TON80 COMMUNICATIONS, LLC | 516J | PALO PINTO | TX | |
| 940-495 | ELECTRA TEL. CO, INC. | 2069 | ELECTRA | TX | |
| 940-497 | BRIGHTSPEED OF NORTHERN TEXAS, INC. | 2101 | LAKEDALLAS | TX | |
| 940-498 | BRIGHTSPEED OF NORTHERN TEXAS, INC. | 2101 | LAKEDALLAS | TX | |
| 940-507 | AT&T ENTERPRISES, LLC | 516C | JACKSBORO | TX | |
| 940-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | TX | |
| 940-521 | SOUTHWESTERN BELL | 9533 | GRAHAM | TX | |
| 940-524 | NORTH TEXAS TEL. CO. | 2043 | PETROLIA | TX | |
| 940-525 | COMMUNITY TEL. CO. | 2061 | LKKICKAPOO | TX | |
| 940-528 | COMMUNITY TEL. CO. | 2061 | LKARROWHED | TX | |
| 940-529 | NORTH TEXAS TEL. CO. | 2043 | PETROLIA | TX | |
| 940-535 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | DENTON | TX | |
| 940-536 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | DENTON | TX | |
| 940-537 | SANTA ROSA TEL COOP INC | 2141 | KIRKLAND | TX | |
| 940-538 | SOUTHWESTERN BELL | 9533 | HENRIETTA | TX | |
| 940-541 | COMMUNITY TEL. CO. | 2061 | SCOTLAND | TX | |
| 940-544 | SANTA ROSA TEL COOP INC | 2141 | CHARLIE | 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.