Phone number details for 509-428 numbers
The 509-428 exchange is serviced by the following companies within the RITZVILLE ratecenter.
T-MOBILE USA, INC.
Call are routed trough OCN 6121 and CLLI - NOCLLIKNOWN (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .
Working 509-428-xxxx local exchanges
More Washington resources