The T-Mobile Experience Store at ?9808 Mission Gorge Rd, ?Santee?, CA is the best place to join T-Mobile. Get expert recommendations from Senior Mobile Experts and hands-on demos of the latest iPhone, Galaxy, and Pixel devices. Plus, expert teams are equipped with exclusive technologies and solutions to support all your service needs. Enjoy better service, better selection, and America’s fastest 5G network. Visit us or call (619) 596-2480 today.