Enter a 10-digit phone number 1234567890
Phone number details for 509-435 numbers
The 509-435 exchange is serviced by the following companies within the SPOKANE ratecenter.
"XO WASHINGTON, INC."
Call are routed trough OCN 7340 and CLLI - SPKNWADZDS2 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SPOKANE.