The 360-380 exchange is serviced by the following companies within the WHATCOMCTY ratecenter.
FRONTIER COMMUNICATIONS NORTHWEST INC. - WA
Call are routed trough OCN 4423 and CLLI - FNDLWAXADS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in FERNDALE DC0.
Who's number is 360-380 Numbers?