LA GRANGE prefixes in area code 979
NANPA records 11 assigned NXX blocks to rate center LA GRANGE in area code 979, 2.7% of the 413 blocks assigned in the code. A rate center is the billing geography a block is allocated to – NANPA truncates the name to ten characters, so read it as a NANPA label rather than a town. 9 holders hold those blocks, the largest being FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (3), ONVOY, LLC - TX (1), AERIAL COMMUNICATIONS, INC. (1). The earliest assignment on record here is 2001-05-17 and the most recent 2026-03-26. 10 of them are in thousands-block pooling, so those prefixes are shared between carriers in 1,000-number lots. The same rate center name also appears in area codes 252, 307, 312, 464 – overlay codes cover the same geography, so a rate center is served by all of them.
Prefixes assigned here
| Prefix | Holder of record | Assigned | Pooled | In service |
|---|---|---|---|---|
| 979-206 | Onvoy ONVOY, LLC - TX | 2012-03-07 | yes | yes |
| 979-250 | T-Mobile AERIAL COMMUNICATIONS, INC. | 2003-11-06 | yes | yes |
| 979-261 | Vonage VONAGE AMERICA LLC | 2018-06-18 | yes | yes |
| 979-333 | EVOLVE CELLULAR, INC. | 2015-11-05 | yes | yes |
| 979-338 | Verizon CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 2008-02-07 | yes | yes |
| 979-468 | AHOI LLC | 2026-03-26 | yes | yes |
| 979-577 | TEXAS COMMUNICATIONS, INC. | 2004-06-03 | no | yes |
| 979-639 | Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 2001-05-17 | yes | yes |
| 979-702 | AT&T NEW CINGULAR WIRELESS PCS, LLC - IL | – | yes | yes |
| 979-966 | Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | – | yes | yes |
| 979-968 | Frontier FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | – | yes | yes |
The holder is who received the block from the numbering administrator. It is not necessarily the carrier serving a given number: numbers move with their owners, and a pooled block is shared.
Who holds the blocks
| Holder | Brand | Blocks | Share here |
|---|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | Frontier | 3 | 27.3% |
| ONVOY, LLC - TX | Onvoy | 1 | 9.1% |
| AERIAL COMMUNICATIONS, INC. | T-Mobile | 1 | 9.1% |
| VONAGE AMERICA LLC | Vonage | 1 | 9.1% |
| EVOLVE CELLULAR, INC. | – | 1 | 9.1% |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | Verizon | 1 | 9.1% |
| AHOI LLC | – | 1 | 9.1% |
| TEXAS COMMUNICATIONS, INC. | – | 1 | 9.1% |
| NEW CINGULAR WIRELESS PCS, LLC - IL | AT&T | 1 | 9.1% |
Same rate center in other codes
Overlay codes cover the same geography, so one rate center is served by all of them.
Frequently asked
Which prefixes belong to LA GRANGE in area code 979?
11 blocks: 206, 250, 261, 333, 338, 468, 577, 639, 702, 966, 968. The table above gives the holder of each.
Which carriers have numbers in LA GRANGE?
FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (3 blocks), ONVOY, LLC - TX (1 block), AERIAL COMMUNICATIONS, INC. (1 block), VONAGE AMERICA LLC (1 block), EVOLVE CELLULAR, INC. (1 block), CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (1 block). These are the holders on record; the carrier actually serving a given number can differ, because numbers move with their owners.
Is LA GRANGE a city?
It is a rate center – the unit NANPA allocates number blocks to. Its name is abbreviated to ten characters and is not necessarily a settlement: we print it as recorded rather than guess at the full name.