The 206-219 exchange is serviced by the following companies within the SEATTLE ratecenter.
"BROADWING COMMUNICATIONS, LLC - WA"
Call are routed trough OCN 4273 and CLLI - STTLWAHNDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE.
Who's number is 206-219 Numbers?