How To Add A Line To At&t Family Plan Online. Unlimited Mobile to Mobile calling and nights and weekends are included. Some of ATTs cell phone plans include a set amount of high-speed mobile hotspot data that you can use to share your mobile internet connect with other devices.
Select the add a line option from the device page. Essentials Up to 6 lines. Shop for phones and choose a device.
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Follow the prompts to either add the device to your current plan or select a new plan. I want to purchase a new phone. To make things easy we broke down the costs for each plan and. According to the official ATT website you will have two options.
