The 564-500 exchange is serviced by the following companies within the SNOHOMISH ratecenter.
FRONTIER COMMUNICATIONS NORTHWEST INC. - WA
Call are routed trough OCN 4324 and CLLI - MONRWAXXDS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in MONROE.
Who's number is 564-500 Numbers?