The 608-709 exchange is serviced by the following companies within the MADISON ratecenter.
TW TELECOM OF WISCONSIN L.P. - WI
Call are routed trough OCN 7322 and CLLI - MDSNWI11XSX (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MADISON.
Who's number is 608-709 Numbers?