NumberResearchRecent prefix assignments
366 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
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 979-373 | SOUTHWESTERN BELL | 9533 | FREEPORT | TX | |
| 979-378 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | FAYETTEVL | TX | |
| 979-387 | CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY | 2072 | BEASLEY | TX | |
| 979-388 | SOUTHWESTERN BELL | 9533 | CLTLKJCKSN | TX | |
| 979-393 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | BRYAN | TX | |
| 979-406 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CALDWELL | TX | |
| 979-409 | TX | ||||
| 979-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | TX | |
| 979-412 | METROPCS, INC. | 5562 | BRYAN | TX | |
| 979-413 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | BELLVILLE | TX | |
| 979-415 | SOUTHWESTERN BELL | 9533 | FREEPORT | TX | |
| 979-417 | METROPCS, INC. | 5562 | CLTLKJCKSN | TX | |
| 979-418 | METROPCS, INC. | 5562 | CLTLKJCKSN | TX | |
| 979-421 | SOUTHWESTERN BELL | 9533 | BRENHAM | TX | |
| 979-424 | SPOK, INC. | 6630 | CLTLKJCKSN | TX | |
| 979-426 | ONVOY, LLC - TX | 903C | MATAGORDA | TX | |
| 979-428 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | BLNGNWGULF | TX | |
| 979-430 | TX | ||||
| 979-431 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | BRYAN | TX | |
| 979-432 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | GLEN FLORA | TX | |
| 979-446 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | BRYAN | TX | |
| 979-450 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRYAN | TX | |
| 979-451 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BRENHAM | TX | |
| 979-452 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | BEASLEY | TX | |
| 979-453 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WHARTON | TX | |
| 979-457 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | DAMON | TX | |
| 979-458 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | BRYAN | TX | |
| 979-459 | BRIGHTSPEED OF TEXAS, INC. | 2114 | W COLUMBIA | TX | |
| 979-464 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | E BERNARD | TX | |
| 979-469 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | W COLUMBIA | TX | |
| 979-471 | BCM ONE CLOUD COMMUNICATIONS, LLC | 683G | EAGLE LAKE | TX | |
| 979-472 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SEALY | TX | |
| 979-473 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | WALLIS | TX | |
| 979-474 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | SWEENY | TX | |
| 979-475 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | EL CAMPO | TX | |
| 979-476 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BAY CITY | TX | |
| 979-478 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | WALLIS | TX | |
| 979-479 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BAY CITY | TX | |
| 979-480 | SOUTHWESTERN BELL | 9533 | CLTLKJCKSN | TX | |
| 979-481 | AERIAL COMMUNICATIONS, INC. | 6701 | ANGLETON | TX | |
| 979-482 | METROPCS, INC. | 5562 | FREEPORT | TX | |
| 979-484 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | COLUMBUS | TX | |
| 979-485 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | BRYAN | TX | |
| 979-487 | AERIAL COMMUNICATIONS, INC. | 6701 | CLTLKJCKSN | TX | |
| 979-490 | WINDSTREAM SUGAR LAND, LLC | 2147 | SWEENY | TX | |
| 979-491 | WINDSTREAM SUGAR LAND, LLC | 2147 | SWEENY | TX | |
| 979-492 | METROPCS, INC. | 5562 | BRYAN | TX | |
| 979-493 | ONVOY, LLC - TX | 903C | COLUMBUS | TX | |
| 979-505 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SCHULENBG | TX | |
| 979-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | TX |
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.