A- Abilene, Addison, Alamo, Aledo, Allen, Archer City, Arlington, Arp, Austin
B- Bedford, Blossom, Boerne, Borger, Breckenridge, Brownsville, Bruni, Burleson
C- Caddo Mills, Carrollton, Cleburne, Conroe, Corpus Christi
D- Dallas, Decatur, Del Rio, Denison, Denton, Desoto, Duncanville, Dyess AFB
E- El Paso, Emory, Euless
F- Flower Mound, Fort Davis, Fort Worth, Friendswood
G- Gainesville, Georgetown, Goodfellow AFB, Granbury, Grand Prairie, Grapevine, Greenville, Groves, Gruver
H- Haltom City, Harlingen, Hawkins, Helotes, Hidalgo, Houston, Humble, Hurst
I- Irving
J- Junction, Justin
K- Kemah, Kennedale, Kerrville, Killeen, Kingsbury, Kingsville
L- Lampasas, Laredo, Laughlin A F B, League City, Lewisville, Liberty Hill, Llano, Longview, Lufkin
M- Mabank, Mansfield, Mc Gregor, Mc Kinney, Mcallen, Mesquite, Midland, Mineral Wells, Mount Pleasant
N- Nevada, New Braunfels, North Richland Hills
O- Olney
P- Palestine, Paris, Plano, Port Arthur, Port Isabel, Princeton
Q- Quitman
R- Richardson, Roanoke, Rosharon, Round Mountain, Round Rock, Rowlett
S- San Angelo, San Antonio, San Benito, San Marcos, Schertz, Sheppard AFB, Sherman, Southlake, Spring, Spring Branch, Sugar Land
T- Terrell, The Colony, Tyler
U- Universal City
V- Victoria
W- Waco, Waxahachie, Weatherford, Webster, Wichita Falls, Willis, Wylie