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Phone number details for 920-557

920-557 numbers

The 920-557 exchange is serviced by the following companies within the BEAVER DAM ratecenter.

TELEPORT COMMUNICATIONS GROUP - MILWAUKEE

Call are routed trough OCN 7216 and CLLI - MILWWIHEVMD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MILWAUKEE.

Working 920-557-xxxx Local Exchanges

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