This offer is expired and no longer available for customers
For a limited time in all markets, existing customers can get a free voice line (via monthly bill credits) when they activate a new voice line on a qualifying Magenta, Magenta Plus, Essentials, T-Mobile ONE, Simple Choice or Business Unlimited plan and have at least 2 paid voice lines.
Offer not compatible with a small number of phone offer. See Limitations for a full list of incompatible phone offers.