The 414-337 exchange is serviced by the following companies within the MILWAUKZN1 ratecenter.
AMERITECH WISCONSIN
Call are routed trough OCN 9327 and CLLI - MILWWI12DS2 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MILW AETNA CT DS2.
Who's number is 414-337 Numbers?