Phone number details for 509-536 numbers
The 509-536 exchange is serviced by the following companies within the SPOKANE ratecenter.
Call are routed trough OCN 9638 and CLLI - SPKNWAKYDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SPOKANE KEYSTONE.
Working 509-536-XXXX local exchanges
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