The 608-609 exchange is serviced by the following companies within the MADISON ratecenter.
"NEW CINGULAR WIRELESS PCS, LLC - IL"
Call are routed trough OCN 6534 and CLLI - MDSNWI11XQX (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Who's number is 608-609 Numbers?