The 206-209 exchange is serviced by the following companies within the SEATTLE ratecenter.
NEUTRAL TANDEM-WASHINGTON, LLC - WA
Call are routed trough OCN 483E and CLLI - STTLWAWBDS1 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE.
Who's number is 206-209 Numbers?