The 920-648 exchange is serviced by the following companies within the LAKE MILLS ratecenter.
FRONTIER NORTH INC. - WI
Call are routed trough OCN 886 and CLLI - LKMLWIXADS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in LAKE MILLS.
Who's number is 920-648 Numbers?