The 253-645 exchange is serviced by the following companies within the ROY ratecenter.
PAC - WEST TELECOMM, INC. - WA
Call are routed trough OCN 2819 and CLLI - STTLWA06ZMD (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in SEATTLE.
Who's number is 253-645 Numbers?