Rock Island Crew Change Points on the Choctaw Route

Can anyone tell me what towns were the crew change points for train/engine crews on the old Rock Island’s Choctaw Route between Amarillo and Memphis?
– Jim in MN

Tucumcari-Amarillo-El Reno-Little Rock-Memphis

Once upon a time (Pre 1955 Steam) - add Sayre OK, Shawnee OK,Hartshorne OK, Booneville AR,

mudchicken –
Thanks for the info. It helps.
– LittrellMN