Phone number details for 608-721 numbers
The 608-721 exchange is serviced by the following companies within the MADISON ratecenter.
YMAX COMMUNICATIONS CORP. - WI
Call are routed trough OCN 369E and CLLI - MDSNWI11XGX (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 608-721-xxxx local exchanges
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