You can activate your AT&T SIM in-store, online, or by contacting customer service. The process is similar for postpaid and AT&T prepaid customers.

Instead, you will likely find that prepaid roaming will primarily target rural areas where AT&T, Verizon, and T-Mobile have limited coverage. We’ve already discussed the best alternatives for ...

Just squeaking by to get on our list, AT&T has started taking on Mint Mobile with new multi-month prepaid plans. Like other cheap options, this unlimited plan from AT&T is a prepaid service ...

RCS is now available on the iPhone as of the latest update, but your carrier still has to support it. These carriers will ...

We'll also cover the lowest rates possible with this service with a detailed explanation, although fair warning - like AT&T prepaid plans, Verizon's plans tend to be a little pricier than those ...

AT&T's own prepaid brand, Cricket Wireless, hasn’t always been very competitive, but with its current crop of plans, the carrier can make a lot of sense. Families can save with multiline ...

Don’t forget that HBO MAX is owned by AT&T, so it is included with some of its plans. Before we get started, it’s important to talk about the differences between Postpaid, Prepaid and MVNO.

AT&T Prepaid is giving away free and discounted phones for tax season. Visit any store before April 17 to grab these deals.