Distinct features of AT&T’s GoPhone include no contract, flexible plans starting at $8.33 a month, a SIM card that works with 3G and 4G on many phones, and easy payment methods to refill accounts. GoPhone is available directly from Att.com or stores like Walgreens, Target or Walmart.
Options for switching to GoPhone service include buying a phone kit or a SIM card kit for GoPhone-compatible phones, such as the latest models of iPhones.
As of 2015, a $25 refill card provides three months of service. Optional features include data and texting packages. Other plans offer combined minute and data plans for about $60 per month.