The 307-273 exchange is serviced by the following companies within the FARSON ratecenter.
"CENTURYTEL OF WYOMING, INC. DBA CENTURYLINK"
Call are routed trough OCN 2299 and CLLI - FASNWYXCDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in FARSON.
Who's number is 307-273 Numbers?