Hours Of Operations Radio Shack Texas Dumas 79029 Radio Shack Hours of Operation and Location in Dumas, TX 79029 4.4 - 212 votes 702 S DUMAS AVE, Dumas, TX 79029 (806) 935-2165 Get Directions Radio Shack Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore DumasView More Apparel CatoCarharttBeallsCarter'sJCPenney Jewelry CatoBeallsBody Central Recommend For You Pendleton Fastenal Justice Carhartt SIMPLE Mobile H2O Wireless Ray-Ban Verizon Wireless Dollar Store J. C. Penney