Home Slickdeals ATT Prepaid $300 for 12 months and get 16GB data... Slickdeals ATT Prepaid $300 for 12 months and get 16GB data every month. By ARCOM - 15 June 2022 55 0 SHARE Facebook Twitter Go to the deal page: ATT Prepaid $300 for 12 months and get 16GB data every month.