Enter a 10-digit phone number 1234567890
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.