On OpenStreetMap
More about:  
Regions with same name.
Badge of United States of AmericaUnited States of AmericaBadge of TexasTexas Badge of Denton CountyDenton County

Unowned Region

Dallas unruled Dallas

To date 9 distinct quadrants have been played within the region Dallas.
When? Ruler Mapper
Current Score
For more information about rulers or mappers, look at this Page in our Wiki.

Sibling Regions of Dallas

Played regions on same layer like Dallas till now:
Neither Ruled nor Mapped Sibling Regions until now: Carrollton, Lewisville, Plano.