T-Mobile may announce price hikes on March 13, 2025, with changes taking effect next month. Former Sprint customers who migrated to T-Mobile after the 2020 merger could be affected.

Some T-Mobile customers with older plans learned yesterday that their bills will see a $5 per-line increase beginning with their April or May bills. This comes after the company raised rates last June on other legacy plans.

T-Mobile has begun another wave of price hikes, this time hitting customers with legacy plans. A leaked memo obtained by CNET prepared the Internet for the price hikes. (Full disclosure: CNET is owned by Ziff Davis,

We knew that a price increase was coming thanks to an early report about T-Mobile's plans to increase pricing sometime this week, but we didn't expect it to be so quick to make these changes. The wireless carrier has now dropped a page on its website that provides all the details, sharing that the increase is coming on April 2, 2025.