Big Bend
Amarillo Sub-Station, TX
Big Bend Sub-Station, TX (Sector)
Fort Stockton, TX
Lubbock, TX
Marfa, TX
Midland, TX
Pecos, TX
Presidio, TX
Sanderson, TX
Sierra Blanca, TX
Van Horn, TX
Del Rio
Abilene, TX
Del Rio, TX (Sector)
Brackettville, TX
Carrizo Springs, TX
Comstock, TX
Eagle Pass, TX
Rocksprings, TX
San Angelo, TX
Uvalde, TX
El Paso
El Paso, TX (Sector)
Alamogordo, NM
Albuquerque, NM
Santa Teresa, NM
Fort Hancock, TX
Ysleta, TX
Las Cruces, NM
Deming, NM
Lordsburg, NM
Laredo
Laredo (North, South and West), TX (Sector)
Freer, TX
Hebbronville, TX
Cotulla, TX
San Antonio, TX
Zapata, TX
Rio Grande
Rio Grande Valley, TX (Sector)
Brownsville, TX
Corpus Christi, TX
Falfurrias, TX
Fort Brown, TX
Harlingen, TX
Kingsville, TX
McAllen, TX
Rio Grande City, TX
Weslaco, TX