The 920-533 exchange is serviced by the following companies within the CAMPBELSPT ratecenter.
FRONTIER NORTH INC. - WI
Call are routed trough OCN 886 and CLLI - CMPTWIXARS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in CAMPBELLSPORT.
Who's number is 920-533 Numbers?