Area Code 304-990 Map and Location

Phone number details for 304-990 numbers

The 304-990 exchange is serviced by the following companies within the XXXXXXXXXX ratecenter.

FRONTIER WEST VIRGINIA INC.

Call are routed trough OCN 9214 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .