Phone number details for 920-638 numbers
The 920-638 exchange is serviced by the following companies within the FONDDU LAC ratecenter.
Call are routed trough OCN 7421 and CLLI - WTJTWIAA1MD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in WATERTOWN.
Working 920-638-XXXX Local Exchanges
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