how much is international calling att
AT&T offers similar international calling plans, which range anywhere from $1 to $25 per month, plus an additional âper minuteâ rate, depending on the country This official AT&T PDF, for instance, says a call to Mexico City would cost $2.71 a minute during off-peak hours without an international plan, but if you selected a calling plan, you could save up to $70 one 30-minute phone call.