The 414-501 exchange is serviced by the following companies within the MILWAUKZN5 ratecenter.
TELEPORT COMMUNICATIONS GROUP - MILWAUKEE
Call are routed trough OCN 7216 and CLLI - WALLWIFIDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in WISCONSIN.
Who's number is 414-501 Numbers?