The 608-620 exchange is serviced by the following companies within the MADISON ratecenter.
"TIME WARNER COMMUNICATIONS AXS - MILWAUKEE, 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 .
Who's number is 608-620 Numbers?