The 414-422 exchange is serviced by the following companies within the MILWAUKZN3 ratecenter.
AMERITECH WISCONSIN
Call are routed trough OCN 9327 and CLLI - MSKGWI36DSA (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MUSKEGO.
Who's number is 414-422 Numbers?