Phone number details for 920-643 numbers
The 920-643 exchange is serviced by the following companies within the HORICON 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.
Working 920-643-xxxx local exchanges
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