Information on SIMPLE Mobile in Antioch, CA 94509 Outlet Note Regular Brands SIMPLE Mobile California Antioch 355674 Rating 4.9 based on 90 votes Address 3440 DEER VALLEY RD. Antioch, CA 94509 Phone Hours may vary in different stores. For accurate hours, please contact each store directly. Suite643 Hours may vary in different stores. For accurate hours, please contact each store directly. Nearby SIMPLE Mobile Outlet SIMPLE Mobile Outlet - Antioch SIMPLE Mobile Outlet - Antioch SIMPLE Mobile Outlet - Antioch SIMPLE Mobile Outlet - Antioch People Also Viewed