Area Code 304-350 Map and Location

Phone number details for 304-350 numbers

The 304-350 exchange is serviced by the following companies within the MARTINSBG ratecenter.

NTELOS NETWORK INC.-VA

Call are routed trough OCN 7849 and CLLI - MRBGWVBURMD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .