how much to add a line att

Cost to Add a Line to AT&T Plans – Pricing Info

Adding a line to your AT&T plan can start at $30, offering savings with multi-line discounts. The FirstNet Unlimited smartphone plan’s minimum add-on cost is $42.99 monthly. Standard AT&T Unlimited plans begin at $75.99 monthly before discounts. AT&T offers various multi-line plans with family subscription discounts. For example, FirstNet subscribers get a 25% family discount….