Area Code 304-299 Map and Location

Phone number details for 304-299 numbers

The 304-299 exchange is serviced by the following companies within the ST MARYS ratecenter.

"NEW CINGULAR WIRELESS PCS, LLC - DC"

Call are routed trough OCN 4036 and CLLI - CUDNWVAAG01 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .