Service Area

Collin County

Excluding cities of Plano, Richardson, and Wylie

Dallas County

Only cities of Balch Springs, Cockrell Hill, Sachse, Seagoville, and Wilmer

Erath County
Ellis County

Excluding cities of Ennis, Glenn Heights, and Mansfield

Hood County
Hunt County
Johnson County

Excluding cities of Burleson and Mansfield

Kaufman County
Navarro County
Palo Pinto County
Parker County

Excluding city of Azle

Rockwall County
Somervell County
Wise County