The 920-406 exchange is serviced by the following companies within the GREEN BAY ratecenter.
AMERITECH WISCONSIN
Call are routed trough OCN 9327 and CLLI - GNBYWI12DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in GNBY HUTH ST DS0.
Who's number is 920-406 Numbers?