The 307-379 exchange is serviced by the following companies within the MEDICINBOW ratecenter.
"CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK"
Call are routed trough OCN 2299 and CLLI - MDBWWYXCDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MEDICINE BOW.