The regiment was attached to District of Columbus, Kentucky, 6th Division, XVI Corps, Army of the Tennessee, December 1863.
2nd Brigade, Wilson's Cavalry Corps, Military Division of Mississippi, to December 1864.
Subsequent activity is as follows: January 22–24, 1864: Its first expedition was from Union City to Trenton, Tennessee February 6: Bolivar (detachment).
April 10: Cypress Swamp April 30-May 9: Sturgis' Expedition to Ripley, Mississippi June 1–13: Sturgis' Expedition to Guntown, Mississippi June 7: Ripley June 10: Brice's Crossroads, near Guntown June 11: Ripley June 20 and 26: White's Station July 2: Byhalia Road, near Colliersville July 17: Action at Port Gibson, Mississippi July 19: Grand Gulf August 1–30: Expedition to Oxford, Mississippi August 7–9: Tallahatchie River August 9, 13–14, and 19: Hurricane Creek August 9 and 11: Oxford August 14: Lamar August 28: Colliersville October 4: White Station October 4: Near Memphis (1 company).
March 3–11: Expedition from Memphis into northern Mississippi June 6–16: Moved to Alexandria, Louisiana July 21: Consolidated to six companies August 5–26: It then marched to Hempstead, Texas until February 1866: Duty there and at Austin, Texas The regiment lost a total of 294 men during service; 1 officer and 47 enlisted men killed or mortally wounded, 3 officers and 243 enlisted men died of disease.