All US 3G's networks will close in 2022. This could affect your AT&T, T-Mobile, or Verizon phone, home alarm, or car. What's happening and what to expect? When will 3G end? The FCC's website lists each carrier's 3G shutdown dates. AT&T turned off 3G on Feb. 22, 2022. Dish has never used 3G; only 5G. Boost's Sprint 3G network shuts down on May 31, … [Read more...] about How Will 3G’s Networks Shutdown Affect Your Phone?