The 425-379 exchange is serviced by the following companies within the SILVERLAKE ratecenter.
FRONTIER COMMUNICATIONS NORTHWEST INC. - WA
Call are routed trough OCN 4324 and CLLI - SLLKWAXADS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SILVER LAKE.
Who's number is 425-379 Numbers?