| State | Cities |
|---|---|
| Texas | Amarillo, Arlington, Austin, Corpus Christi, Dallas, El Paso, Fort Worth, Frisco, Garland, Grand Prairie, Houston, Irving, Laredo, Lubbock, McKinney, Odessa, Plano, San Antonio, San Marcos, Waco |
| Oklahoma | Edmond, Lawton, Norman, Oklahoma City, Stillwater, Tulsa |