The Digester

AT&T Promo Codes and Bundles: Save $50 in March

Mar 18th 2026

AT&T is running March deals on prepaid plans, phone trade ins, Fiber and bundles that can lower monthly bills, add trade in device credits and provide loyalty discounts.

  • AT&T is the third largest US carrier and leads in nationwide 5G coverage.
  • Prepaid plans start at $25 per month and include unlimited talk, text and data plus AT&T ActiveArmor mobile security.
  • The Samsung Galaxy S26 Ultra can be free with an eligible trade in of a Galaxy S24+, Z Fold5 or newer.
  • New AT&T Fiber customers can get 1 Gig for $37 per month, an offer AT&T says can save over $600 per year.
  • Bundling eligible internet with unlimited wireless can cut your AT&T bill by 20% and may apply to existing customers.
  • Signing up for Fiber and eligible wireless plans can include up to $150 in AT&T Visa Reward Cards.
  • Teachers, active military, veterans, first responders and many medical professionals can get 25% off, while students and union members can get $10 off per line.
  • AT&T offers a 30 day free trial of its wireless network without a credit card so you can test coverage while keeping your current number.
  • Family plans can start around $36 per line for four lines and bundling four unlimited lines with internet plus AutoPay and paperless billing can yield significant yearly savings.