Phone number details for 608-620 numbers
The 608-620 exchange is serviced by the following companies within the MADISON ratecenter.
LEVEL 3 TELECOM OF WISCONSIN, LP - WI
Call are routed trough OCN 007F and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 608-620-xxxx local exchanges
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