AT&T deals are especially good if you're adding new lines, trading in, or switching carriers. With these offers, you can often save hundreds of dollars of the retail price of a new phone ...

AT&T is another contender for the best unlimited phone plan deal going right now. Its Unlimited Premium plan rings in at $51 per month, per line, with four lines and includes unlimited talk ...

None of those things are necessary for good phone service, though, and Unlimited Starter’s best selling point is saving some money. If you’re looking for the best AT&T plan, Unlimited Extra is ...