The 509-369 exchange is serviced by the following companies within the KLICKITAT ratecenter.
UNITED TELEPHONE-NORTHWEST-WA DBA CENTURYLINK-WA
Call are routed trough OCN 4521 and CLLI - KLCTWAXXRS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in KLICKITAT.
Who's number is 509-369 Numbers?