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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