The 608-489 exchange is serviced by the following companies within the HILLSBORO ratecenter.
"HILLSBORO TELEPHONE CO., INC."
Call are routed trough OCN 892 and CLLI - HLBOWIXADS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in HILLSBORO.
Who's number is 608-489 Numbers?