Area Code 206-378 Map and Location

Phone number details for 206-378 numbers

The 206-378 exchange is serviced by the following companies within the SEATTLE ratecenter.

QWEST CORPORATION

Call are routed trough OCN 9638 and CLLI - STTLWA05DS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE ATWATER.