Area Code 509-434 Map and Location

Phone number details for 509-434 numbers

The 509-434 exchange is serviced by the following companies within the SPOKANE ratecenter.

"XO WASHINGTON, INC."

Call are routed trough OCN 7340 and CLLI - SPKNWADZDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SPOKANE.