Phone number details for 920-663 numbers
The 920-663 exchange is serviced by the following companies within the MANITOWOC ratecenter.
TELEPORT COMMUNICATIONS AMERICA, LLC WI
Call are routed trough OCN 7216 and CLLI - MILWWIHEVMD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MILWAUKEE.
Working 920-663-xxxx local exchanges
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