Phone number details for 414-420 numbers
The 414-420 exchange is serviced by the following companies within the MILWAUKZN4 ratecenter.
ONVOY, LLC - WI
Call are routed trough OCN 227F and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 414-420-xxxx local exchanges
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