AT&T WI-FI® Calling
Talk from any place you have access to Wi-Fi
It’s easy to use. Just set it up right from your smartphone settings.
Compatible smartphone and voice plan required.
Keep your conversations going
- Once set up, Wi-Fi Calling works automatically when you’re connected to Wi-Fi that you choose
- There’s no special app to download—it’s already included in your wireless service
- Plus, there’s no extra cost for the feature
Compatible smartphone and voice plan required.
Wi-Fi Calling
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Set up in a snap
1. Go to Settings on your phone
2. Tap Cellular (Apple devices) or Connection (Android® devices)
3. Turn on Wi-Fi Calling, review important info and confirm your emergency 911 address
For your phone’s detailed steps visit https://www.att.com/device-support/selector/, select your phone, and click Calling & Contacts.
Talk and text in more places at home and abroad
Wi-Fi Calling keeps you connected when cellular network coverage may be limited or unavailable.
Understand your rates
Domestic
Making calls from the U.S.
Call most U.S numbers with no additional charge—check for rates that may apply on calls to international or premium numbers.
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With eligible postpaid wireless plan. Redemption required. Limited availability/areas.
Learn moreFrequently asked questions
AT&T Wi-Fi Calling: Requires AT&T Wi-Fi Calling capable smartphone and Wi-Fi network. Once enabled, phone automatically makes/receives calls/text messages over Wi-Fi in the U.S., Puerto Rico, and the U.S. Virgin Islands (“Domestic Coverage Area”) if wireless network coverage is weak or unavailable, or outside the Domestic Coverage Area anytime you connect to a Wi-Fi network. Wi-Fi Calling is available on select devices. Charges: (Voice) In the U.S. or internationally, you can use Wi-Fi Calling to call numbers in the U.S. (the “Domestic Coverage Area” or “DCA”) at no additional charge (excludes calls to premium numbers). International long distance rates apply when calling international numbers from the DCA. International roaming rates apply when calling international numbers while traveling outside the DCA. Go to att.com/global for international rates and options. (SMS/MMS) Text messages sent/received through Wi-Fi Calling count against the messaging usage limits of your plan. Service limits: Use of Wi-Fi Calling may be restricted in some countries. See excluded countries in the FAQ. If you move in or out of Wi-Fi coverage while on a Wi-Fi call, your call will disconnect unless you have AT&T HD Voice coverage (911 calls will disconnect even if you are within HD Voice coverage). HD Voice not available everywhere. To enable Wi-Fi Calling, must have a wireless account provisioned for HD Voice. Visit att.com/hdvoice for more details. AT&T PREPAID pay-per-minute plans do not include Wi-Fi Calling. Cannot use Wi-Fi Calling to call 211, 311, 511, and 811. See Wi-Fi Calling FAQ for more information. 911 calling with TTY and Real-Time Text: Due to technical limitations, Wi-Fi Calling cannot be used with TTY devices and will not support 911 calls over TTY devices. Persons with communication disabilities can use Real-Time Text as an alternative to TTY. 911 services can be reached by either (1) calling 911 using Real-Time Text, or (2) calling 911 directly using a TTY over the cellular network or from a landline telephone, or (3) sending a text message to 911 directly (in areas where text-to-911 is available) from a wireless device, or (4) using relay services to place a TTY or captioned telephone service (CTS) call from a wireless phone over the cellular network or from a landline telephone, or (5) using relay services to place an IP relay or IP CTS call over a cellular data or other IP network.