Phone number details for 304-433 numbers
The 304-433 exchange is serviced by the following companies within the MARTINSBG ratecenter.
FRONTIER WEST VIRGINIA INC.
Call are routed trough OCN 4036 and CLLI - MNRVMDMOXFX (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 304-433-xxxx local exchanges
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