Motor Carrier Identification Report – Application for U.S. DOT Number (Instructions and Form). Important Information / Industry Website 0 Comments Motor Carrier Indentification Report – Application for U.S. DOT Number (Instructions and Form). You Might Also Like Unified Carrier Registration Agreement HOS Update Combined Motor Carrier Indentification Report and HM Permit Application (Instructions and Form). Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment.