The 307-663 exchange is serviced by the following companies within the W EDGEMONT ratecenter.
GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM
Call are routed trough OCN 1659 and CLLI - EDMTSDXARS5 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in EDGEMONT.