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AT&T Unlimited Starter SL Plan:
Price, Data & Features

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AT&T Wireless logo phone plan
  • AT&T
  • Unlimited 5G Data
  • 480p
  • Unlimited
  • Unlimited
Buy At AT&T
My Recommendation:

Unless you have 4 or more lines, I can't give this plan a firm recommendation. There are cheaper unlimited data plans available on AT&T's network.

Learn more how I make recommendations
How This Information Is Verified: Pricing and features on this page are sourced directly from the carrier and monitored for changes. Because wireless plans can change at any time, readers are encouraged to report discrepancies so updates can be made quickly.

Note: As of March 2026, I’m continuing to go through every provider plan indexed on this website and updating them. It is expected to take many weeks to complete. Until then, some plans will have some info that is either missing or out of date.

Price Breakdown

1 Line Monthly / Yearly$65.99 / $791.88
2 Lines Monthly / Yearly$121.98 / $1464
3 Lines Monthly / Yearly$137.97 / $1656
4 Lines Monthly / Yearly$143.96 / $1728
5 Lines Monthly / Yearly$154.95 / $1859
Price Includes All Taxes And Fees?     No

Cost With Estimated State Taxes And Telecom Fees

Online Payment Forms Accepted

  • Checking Account
  • Credit Cards
  • Debit Cards
  • Refill Cards

Additional Plan Details

  • Unlimited texting to 200+ countries
  • Unlimited calling to Mexico & Canada, and free roaming in both countries – 2G off network data speeds may apply
  • Data speeds may be temporarily slowed down during times of heavy network congestion
  • Video streaming limited to a maximum resolution of 480p or about 1.5 Mbps
  • Add your tablet, connected car or camera for $20.99/month
  • Add wearable to plan for $10.99/month
  • Price shown is with autopay billing enabled using a debit card or bank account. Autopay billing using a credit card costs $5 more per month. Without autopay billing the price is $75.99/month. Discount applied in second month
  • Includes spam & fraud call blocking
  • Get “Unlimited Your Way,” mix and match multiple lines with other AT&T unlimited plans and save with multi-line discounts
  • 5GB hotspot

This is best valued plan from AT&T for the following category(ies):

NOTE: A “Best valued plan” label is not a plan recommendation. It is just the best plan from this provider to match a particular category with plans from other providers in the same category.

Group/Family Discounts:

Yes

Details And Features For Power Users

Data behavior

  • Priority data: Deprioritized

Smartwatch

  • Availability: Add-on
  • Add-on price: $10.99

Tablet

  • Availability: Add-on
  • Add-on price: $20.99


Call/Text International Numbers

  • Call International Numbers: Add-on
  • 15.00
  • Add-on allows calling to over 85 countries with discounts to 140.
  • Text International Numbers: Included

International Roaming

Canada & Mexico

  • Availability: Included
  • Data: Unlimited
  • Minutes: Unlimited
  • Speed notes: Data speeds will vary based on location

Global roaming

  • Availability: Add-on
  • Add-on price: $12/day
  • Countries supported: 210+ destinations

Ready to buy?

Buy At AT&T


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