AT&T (US Only)

AT&T is probably the most popular US Telco Operator, providing fixed and mobile phone services and Internet services. CallVantage is AT&T brand for VoIP services. Service available in US only.

The technology behind AT&T AT&T CallVantage® service converts your voice into data so you can place and receive your calls over your high speed Internet, DSL, cable, or fiber connection.

AT&T AT&T CallVantage®  Service Plans are suitable when you want to continue using your home phone the same way and might want multiple lines or even home fax capability. If you travel a lot you can even chose CallVantage Softphone option as you can make calls directly through your computer via a headset - no extra equipment required.

With AT&T AT&T CallVantage®  Service Plans , you'll use your phone the exact same way simply by plugging your computer, your high speed Internet connection, and your standard household telephone into the Telephone Adapter (provided with service).

Find out AT&T CallVantage®  Service Plans details:

1) AT&T CallVantage(R) Service Plan - First month FREE!

2) AT&T CallVantage®  Local Plan

3) AT&T CallVantage®  2-Line Plan

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