References:
Dyer's Compendium of the War of the Rebellion, 1959 Edition, Volume 3, Page 997.

Notes: I have taken the liberty of reformatting some of the data, to eliminate the “Wall of Text” found in the original Compendium.

1st REGIMENT INFANTRY (AFRICAN DESCENT).

Organized at Corinth, Miss., May 21, 1863. Attached to 2nd Division, 16th Army Corps, Dept. Tennessee, to November, 1863. Post of Corinth, Miss., 16th Army Corps, to January, 1864. 1st Colored Brigade, District of Memphis, 5th Division, 16th Army Corps, to March, 1864.

Served as Garrison at Corinth, Miss., till January, 1864, then on duty at Memphis, Tenn., till March, 1864.

Designation changed to 55th U. S. Colored Troops March 11, 1864.

2nd REGIMENT INFANTRY (AFRICAN DESCENT).

Organized at Pulaski, Tenn., November 20, 1863. Attached to 2nd Division, 16th Army Corps, Dept. Tennessee, to January, 1864. Garrison at Pulaski, Tenn., Dept. of the Tennessee, to June, 1864.

Designation changed to 110th U. S. Colored Troops June 25, 1864.

3rd REGIMENT INFANTRY (AFRICAN DESCENT).

Organized at Pulaski, Tenn., January 3, 1864. Attached to Garrison of Pulaski, Tenn., Dept. Tennessee, to June, 1864.

Garrison duty at Pulaski and Athens and as guard to Railroads in Northern Alabama till June, 1864.

Designation changed to 111th U. S. Colored Troops June 25, 1864.

4th REGIMENT INFANTRY (AFRICAN DESCENT).

Organized at Decatur, Ala., March 31, 1864. Attached to Garrison at Pulaski, Tenn., to May, 1864. Designation changed to 106th U. S. Colored Troops May 16, 1864.