Area Code 509-240 Map and Location

Phone number details for 509-240 numbers

The 509-240 exchange is serviced by the following companies within the WALLAWALLA ratecenter.

"NEW CINGULAR WIRELESS PCS, LLC"

Call are routed trough OCN 6010 and CLLI - STTNWAHODSC (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE.