AT&T introduces new international calling plan for its residential wireline customers. AT&T Worldwide Calling 3000 gives subscribers 3,000 minutes of international long distance calls to 164 countries for $20 a month. AT&T introduces new international calling plan for its residential wireline customers. AT&T Worldwide Calling 3000 gives subscribers 3,000 minutes of international long distance calls to 164 countries for $20 a month. AT&T introduces new international calling plan for its residential wireline customers. AT&T Worldwide Calling 3000 gives subscribers 3,000 minutes of international long distance calls to 164 countries for $20 a month.
