Area Code 509-374 Map and Location

Phone number details for 509-374 numbers

The 509-374 exchange is serviced by the following companies within the KENNEWICK ratecenter.

FRONTIER COMMUNICATIONS NORTHWEST INC. - WA

Call are routed trough OCN 4324 and CLLI - KNWCWAXADS2 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in HIGHLANDS 5ESS.