AT&T is one of the most reliable prepaid mobile services in the market. From basic to 5G, they have plans for people with all kinds of budgets and requirements. Nonetheless, it can get pretty confusing when selecting the right plan for yourself. Therefore, to simplify the buying process, we have listed down the best AT&T prepaid cell phone plans.  8GB for $300 upfront For those who want to pay yearly, this is a great online offer. If you pay $300 upfront, you’ll get 8GB data at $25 every month. Additionally, your unused data will be rolled over to the next month. You can stream videos in HD, send unlimited texts to up to 100 countries, and even use the services in Canada and Mexico. 5 GB for $30/month This is a budget-friendly plan in which you get 5GB of high-speed data at $30 per month. Because it is an inexpensive plan, certain features are unavailable to its users. You can stream only standard-quality videos. However, you can still block fraudulent calls and even turn your mobile hotspot. Moreover, if you haven’t used all the offered data, it will be added to next month’s data bank. 15 GB for $40/month With 15 GB of high-speed data every month, you can stream the “Lord of the Rings” trilogy thrice!