Information on SIMPLE Mobile in El Cajon, CA 92021 Outlet Note Regular Brands SIMPLE Mobile California El Cajon 367595 Rating 4.9 based on 90 votes Address 1097 E MAIN ST El Cajon, CA 92021 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 - El Cajon SIMPLE Mobile Outlet - El Cajon SIMPLE Mobile Outlet - El Cajon SIMPLE Mobile Outlet - El Cajon People Also Viewed