One of the largest communications holding company in the United States and worldwide, AT&T has announced the launch of its new unlimited U.S. wireless calling plan, which will be available to new and existing wireless subscribers for $99.99 a month for unlimited U.S. calling on all devices with no domestic roaming or long distance charges, beginning Feb 22. “We are pleased to offer our customers … Continue reading AT&T Offers Unlimited US Calling Plan For $99.99