The 307-455 exchange is serviced by the following companies within the DUBOIS ratecenter.
"DUBOIS TELEPHONE EXCHANGE, INC."
Call are routed trough OCN 2291 and CLLI - DUBSWYXCDS0 (Common Language Location Identifier Code) and Point of Interface (POI) switch which is located in DUBOIS.
Who's number is 307-455 Numbers?