Phone number details for 414-639 numbers
The 414-639 exchange is serviced by the following companies within the MILWAUKZN1 ratecenter.
Call are routed trough OCN 6664 and CLLI - NWBLWIDPCM0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 414-639-XXXX local exchanges
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