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
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 |
|---|---|---|---|---|---|
| 940-687 | ONVOY, LLC - TX | 903C | WICHITAFLS | TX | |
| 940-689 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-691 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-692 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-696 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-698 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | PONDER | TX | |
| 940-700 | TX | ||||
| 940-704 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITAFLS | TX | |
| 940-711 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | TX | |
| 940-716 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-720 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-723 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-724 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | JUSTIN | TX | |
| 940-725 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | BARTONVL | TX | |
| 940-726 | MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM | 2116 | VALLEYVIEW | TX | |
| 940-727 | MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM | 2116 | MYRA | TX | |
| 940-728 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | BARTONVL | TX | |
| 940-730 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-732 | UNITED STATES CELLULAR - TX | 6271 | CHILDRESS | TX | |
| 940-733 | UNITED STATES CELLULAR - TX | 6271 | WICHITAFLS | TX | |
| 940-735 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DENTON | TX | |
| 940-736 | MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM | 2116 | MYRA | TX | |
| 940-743 | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | 1163 | ROCHESTER | TX | |
| 940-748 | BRIGHTSPEED OF TEXAS, INC. | 2114 | BOONSVILLE | TX | |
| 940-757 | TERRA NOVA TELECOM INC. | 145J | WICHITAFLS | TX | |
| 940-759 | MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM | 2116 | MUENSTER | TX | |
| 940-761 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-763 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-764 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-765 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DENTON | TX | |
| 940-766 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-767 | SOUTHWESTERN BELL | 9533 | WICHITAFLS | TX | |
| 940-768 | MUENSTER TELEPHONE CORP. OF TEXAS DBA NORTEX COMM | 2116 | ROSSTON | TX | |
| 940-769 | BRIGHTSPEED OF EASTERN TEXAS, INC. | 2084 | SANTO | TX | |
| 940-779 | BRIGHTSPEED OF EASTERN TEXAS, INC. | 2084 | PSMKNGDMLK | TX | |
| 940-781 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITAFLS | TX | |
| 940-782 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WICHITAFLS | TX | |
| 940-783 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | DENTON | TX | |
| 940-784 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | ARGYLE | TX | |
| 940-798 | BRIGHTSPEED OF EASTERN TEXAS, INC. | 2084 | PERRIN | TX | |
| 940-811 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | TX | |
| 940-825 | TEXAS WINDSTREAM, LLC | 2153 | NOCONA | TX | |
| 940-827 | GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | DENTON | TX | |
| 940-828 | BANDWIDTH.COM CLEC, LLC - TX | 004F | BARTONVL | TX | |
| 940-838 | UNITED STATES CELLULAR - TX | 6271 | MEDICNMOND | TX | |
| 940-839 | SANTA ROSA TEL COOP INC | 2141 | MEDICNMOND | TX | |
| 940-841 | SOUTHWESTERN BELL | 9533 | BOWIE | TX | |
| 940-845 | BRIGHTSPEED OF TEXAS, INC. | 2114 | SUNSET | TX | |
| 940-846 | BRAZOS TEL. COOP., INC. | 2041 | NEWCASTLE | TX | |
| 940-849 | VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | 1163 | THROCKMOTN | 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.