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| Raw Number | 830856 |
| Basic Format | 830-856 |
| NPA (Area Code) | 830 |
| NXX | 856 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 830-856-0XXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | RT | TX | SW | |||
| 830-856-1XXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | AV | TX | SW | 11/19/2008 | ||
| 830-856-2XXX | 6114 | LEVEL 3 COMMUNICATIONS, LLC - TX | WILLOWCITY | AS | 08/30/2006 | TX | SW | 09/25/2006 | |
| 830-856-3XXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | AV | TX | SW | 11/19/2008 | ||
| 830-856-4XXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | AV | TX | SW | 11/19/2008 | ||
| 830-856-5XXX | 624H | ONVOY SPECTRUM, LLC | WILLOWCITY | AS | 11/10/2021 | TX | SW | 12/04/2021 | |
| 830-856-6XXX | 624H | ONVOY SPECTRUM, LLC | WILLOWCITY | AS | 11/10/2021 | TX | SW | 12/04/2021 | |
| 830-856-7XXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | AV | TX | SW | 11/19/2008 | ||
| 830-856-8XXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | AV | TX | SW | 11/19/2008 | ||
| 830-856-9XXX | 177F | PEERLESS NETWORK OF TEXAS, LLC - TX | WILLOWCITY | AS | 09/28/2021 | TX | SW | 10/27/2021 | |
| 830-856-XXXX | 4344 | FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | WILLOWCITY | AS | 05/11/2001 | TX |
Reports
Anonymous User from , TX
December 16, 2025 at 7:14 PM
Anonymous User from Waelder, Texas
December 13, 2025 at 12:44 PM
Anonymous User from Waelder, Texas
December 13, 2025 at 12:42 PM
Anonymous User from , TX
June 27, 2025 at 2:29 PM
Anonymous User from Sacramento, California
August 12, 2024 at 1:19 PM
Anonymous User from Charlottesville, Virginia
August 16, 2023 at 11:16 AM
Anonymous User from , CA
March 5, 2015 at 7:59 PM