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Phone number details for 509-633

509-633 numbers

The 509-633 exchange is serviced by the following companies within the COULEE DAM ratecenter.

QWEST CORPORATION

Call are routed trough OCN 9638 and CLLI - CLDMWA01DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in COULEE DAM.

Working 509-633-xxxx Local Exchanges

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