The city of Dallas, including all the surrounding suburbs.
Dallas and the surrounding cities. Plano, Allen, Frisco, Richardson, Garland, Rockwall, Forney, Royce City, Lancaster, Desoto, Red Oak, Duncanville, Irving, Grapevine, Coppel, Lewisville, Irving, etc. Probably more.
I know that Rickwall is considered part of the Dallas metroplex.
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