Free line of Unlimited for a year

when you switch 2 lines.*


Get them a Christmas gift that lasts all year with free Unlimited on the C Spire network, now faster than ever. Plus, get iPhone 11 on us for each line with qualifying trade-ins. Buy online for free activation and free shipping, or see if your local store has same-day curbside pickup.

See more inspired gift ideas.


12 Months Free: 12 billing cycles of free monthly recurring service fee only; offer available for a limited time only; prices subject to change. Not transferable; not redeemable for cash. Offer only available to customers on the More Unlimited and Simple Unlimited plans. Offer requires well-qualified credit, a port-in activation for each qualifying 12 Month Free offer, and the activation of at least one additional line on the same plan with customer owned device or purchase of eligible smartphone on a device plan agreement. 12 Month Free credit will only be applied to the monthly recurring service fee of the additional lines associated with each port-in activation. Monthly recurring service fee will resume on the eligible line after 12 consecutive billing cycles of credit have been applied. Service must remain active and in good standing to receive all credits. Cancellation of service, failure to pay device plan agreement or plan change to a non-qualified plan will discontinue the 12 Months Free credit. Purchase limits, credit approval, taxes, fees, monthly, activation and other charges may apply. Offer not transferable and credit restrictions apply. Other restrictions may apply. Enterprise accounts are not eligible for this offer.