The 608-819 exchange is serviced by the following companies within the MADISON ratecenter.
"MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- WI"
Call are routed trough OCN 8283 and CLLI - MDSOWILMDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MADISON.
Who's number is 608-819 Numbers?