The 715-866 exchange is serviced by the following companies within the WEBSTER ratecenter.
CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK
Call are routed trough OCN 950 and CLLI - WBSTWIXARS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in WEBSTER.
Who's number is 715-866 Numbers?