• Residential.
  • Products & Services.
  • Customer Center.
  • Assistance.

AT&T Digital Phone ServiceSM

AT&T CallVantage service is a revolutionary digital voice service based on Voice over Internet Protocol, or VoIP technology.

Sign up now and you can get unlimited local and long distance calling in the U.S., Canada and Puerto Rico, plus enjoy low international rates, great service and exciting features, including parental controls.

  • $24.99/MO.(1) Sign Up Now and get first month of service free!

    AT&T CallVantage® Service Plan

    Unlimited local and long distance calling in the U.S., and to Canada and Puerto Rico.

    View All Plans. View Plan Details.
  • $49.99/MO.(1)

    AT&T CallVantage® 2-Line Plan

    Line #1: Unlimited local and long distance calling in the U.S., and to Canada and Puerto Rico.

    Line #2: Unlimited local calls and 500 long distance minutes (4¢ per minute thereafter).

    View All Plans. View Plan Details.
  • $19.99/MO.(1) Sign up now!

    AT&T CallVantage® Local Plan

    Unlimited local calls and 4¢ per minute on long distance calls.

    View All Plans. View Plan Details.

1 High speed Internet required, charges not included. $29.99 activation fee applies. $9.95 non-refundable shipping and handling fee applies if Telephone Adapter is shipped to you. $29.99 disconnect fee applies if service or order for service is canceled or disconnected less than 1 year from the date you placed your order for service and Telephone Adapter (if obtained directly from AT&T without charge) is not returned to and received by AT&T within 16 business days of cancellation or disconnection. International calls billed at additional per-minute rates; not included in free offers. Universal Connectivity Charge and other state and federal taxes and surcharges apply. Service will not function during high speed Internet and/or electrical power outages. Not compatible with security systems (burglar or fire) or medical monitoring equipment. For residential customers only. Credit card billing only. Not available in all areas. Service's 911 service operates differently from traditional, wireline 911 service. For correct emergency call routing, the Service Address provided to us MUST correspond to the physical location of your AT&T CallVantage service phone. Click "911: It's Different" button above for important information about 911 service. When dialing into service remotely, you may incur additional access charges for non-local calls, hotel service charges or cellular mobile charges. AT&T CallVantage Service Plan: 1st month free offer expires 6/30/08 and is available online and from some AT&T stores only. AT&T CallVantage Local Plan: If a non-local number is used for the Locate Me, 3-Way Calling or Call Forwarding features, per-minute long distance charges apply. AT&T CallVantage 2-Line Plan: Unlimited local and long distance calls on 1st line; unlimited local and up to 500 minutes long distance calls on 2nd line. Waiver of minute caps by AT&T at any time shall not restrict the right of AT&T to enforce such caps thereafter. International calling: Higher rates may apply for calls terminating on mobile phones or other wireless devices. Click "International Calling" to obtain international rates.

AT&T's wireless customers get a $5 monthly discount on unlimited calling with the AT&T Callvantage® Service Plan.
International Rates. Mexico City: $0.06. United Kingdom: $0.04. New Delhi: $0.14. Philippines: $0.15. Germany: $0.05. Make Your Own Music Connection. AT&T Blue Room. Bringing parents peace of mind by keeping kids safe. AT&T Smart Limits.