Jeffery Cox is an active carrier listed under USDOT number 00842464. The company is listed with MC number MC372009, and its operating authority is currently shown as AUTHORIZED in available OTR411/FMCSA record data. The company address on file is 38870 114th Street, Frederick, Sd 57441. This OTR411 profile is provided as a public reference for drivers, carriers, brokers, shippers, and transportation professionals looking to identify or review company information.