Hours Of Operations ATT Uverse California Union City 94587 ATT Uverse Hours of Operation and Location in Union City, CA 94587 4.4 - 11 votes 3101 Whipple Rd, Union City, CA 94587 (510) 400-4071 Get Directions ATT Uverse Hours Category: Electronics Hours Hours may vary due to season or holiday reasons. For specific hours, please contact store directly. Map Explore Union CityView More Apparel Carter'sCatherinesMacy'sRainbowJustice Sports Sports AuthorityVansRoxySports Authority Sporting Goods Recommend For You Shaw's La-Z-Boy Furniture Galleries Roxy SIMPLE Mobile H2O Wireless Metro PCS Verizon Wireless Dollar Store The Vitamin Shoppe ADT