Area Code 509-520 Map and Location

Phone number details for 509-520 numbers

The 509-520 exchange is serviced by the following companies within the WALLAWALLA ratecenter.

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA

Call are routed trough OCN 5812 and CLLI - WLWLWADE0MD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in .