The 715-656 exchange is serviced by the following companies within the DANBURY ratecenter.
CENTURYTEL NW WISCONSIN LLC DBA CENTURYLINK
Call are routed trough OCN 950 and CLLI - DNBRWIXADSA (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in DANBURY.
Who's number is 715-656 Numbers?