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Phone number details for 920-921

920-921 numbers

The 920-921 exchange is serviced by the following companies within the FONDDU LAC ratecenter.

AMERITECH WISCONSIN

Call are routed trough OCN 9327 and CLLI - FDULWI01DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in FOND DU LAC.

Working 920-921-xxxx Local Exchanges

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