Comparison of single line unlimited data plans with autopay discounts applied CarrierUnlimited data monthly costData limitSprint Unlimited Plus$7050GB/monthT-Mobile One$7050GB/monthAT&T Unlimited &More$7022GB/monthVerizon “gounlimited”$75noneVerizon, T-Mobile, AT&T and Sprint unlimited plans compared – CNET www.cnet.com › verizon-att-t-mobile-sprint-unlimited-data-plan-comparison
Read moreIs T-Mobile offering a free line?
Yes. Qualifying existing T-Mobile for Business customers with at least two paid voice lines on a qualifying plan may add an additional voice line to get the line for free after monthly bill credits, up to a maximum of 12 voice lines.
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