T-Mobile Customers on Old Plans Are Being Pushed to New Ones Starting This Week

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If you're on a grandfathered plan, it will soon be automatically forced onto a newer plan that could cost more.

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T-Mobile customers who've been cruising along on old phone plans are about to be migrated to the carrier's latest plans, whether they want to move or not. And in many cases, that will mean a price hike of up to $6 per line.

Some of the affected plans stretch back 10 to 15 years, including Simple Choice, T-Mobile One, One Plus and the Magenta family of plans, as well as grandfathered Sprint plans that carried over when T-Mobile and Sprint merged in 2020. A T-Mobile representative didn't share which plans are being retired, but The Mobile Report built a spreadsheet of changes based on its sourcing.

The change is expected to apply starting this week. Exact dates for the handoff depend on customers' billing cycles -- the...

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