On OpenStreetMap
Regions with same name.
Badge of United States of AmericaUnited States of AmericaBadge of South CarolinaSouth CarolinaBadge of Charleston CountyCharleston County

Unowned Region

Charleston unruled Charleston

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

Sibling Regions of Charleston

Played regions on same layer like Charleston thus far:
Neither Ruled nor Mapped Sibling Regions till now: North Charleston, Sullivan's Island.