Yes, new Business customers and current Business customers who have only one paid voice line are eligible to receive this promotion, as long as the account remains 5 lines or less after adding lines for the promotion. New customers must activate at least 3 voice lines on an eligible plan and existing single-line customers must activate at least two additional voice lines on an eligible plan to receive one of the lines free. Eligible T-Mobile for Business plans are Business Unlimited Select (1-5), Business Unlimited Advanced (1-5), or Business Unlimited Ultimate (1-5).
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1During congestion, Magenta customers using >100GB/mo. may notice reduced speeds until next bill cycle due to data prioritization; Video typically streams on smartphone/tablet in SD quality. Essentials customers may notice speeds lower than other customers and further reduction if using >50GB/mo., due to data prioritization. Video typically streams on smartphone/tablet in SD quality; Magenta Max: activate up to 4K UHD streaming on capable device, or video typically streams in SD.
25G: Capable device req'd; coverage not available in some areas. Some uses may require certain plan or feature; see plan for details. Scam Shield: Capable device req’d. Turning on Scam Block might block calls you want; disable any time. Taxes & fees: Sales tax and regulatory fees included in monthly rate plan price.