The 253-780 exchange is serviced by the following companies within the GRAHAM ratecenter.
"INTERNATIONAL TELCOM, LTD. - WA"
Call are routed trough OCN 7485 and CLLI - STTLWAKGDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE.
Who's number is 253-780 Numbers?