The 509-942 exchange is serviced by the following companies within the RICHLAND ratecenter.
FRONTIER COMMUNICATIONS NORTHWEST INC. - WA
Call are routed trough OCN 4324 and CLLI - RCLDWAXBRS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in RICHLAND ORM.
Who's number is 509-942 Numbers?