Enter a 10-digit phone number 1234567890
Phone number details for 509-840 numbers
The 509-840 exchange is serviced by the following companies within the SUNNYSIDE ratecenter.
"NEW CINGULAR WIRELESS PCS, LLC"
Call are routed trough OCN 6010 and CLLI - MLWDWAAA3MD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .