- Kids' College Summer I Registration May 29 & 30, 8:15a-6:30p Academic Summer II Schedule TC has welcomed visitors. Texarkana College, 2500 N. Robison Road, Texarkana, Texas 75501 Switchboard: 903-838-4541 Direct Line: 903-832-5565 Fax: 903-832-5030 ...www.tc.cc.tx.us