Phone number details for 509-778 numbers
The 509-778 exchange is serviced by the following companies within the PROSSER ratecenter.
"LEVEL 3 COMMUNICATIONS, LLC - WA"
Call are routed trough OCN 6121 and CLLI - STTNWAHODS9 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE.
Working 509-778-xxxx local exchanges
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