To enroll in an AT&T GoPhone Mobile Hotspot plan, visit the company's website, highlight the Shop tab, select Wireless and then click on Mobile Share Plans under the Voice & Data Plans section. On the next page, select GoPhone and click Mobile Hotspot from the menu on the sidebar.
On the Mobile Hotspot page, customers are given the option of activating or managing their current accounts. GoPhone Mobile Hotspot plans cost $25 for 2 GB of data, $50 for 5 GB and $75 for 8 GB. An extra 500 MB can be added to the $25 plan for $10, with a 1 GB upgrade for the $50 plan and a 2 GB upgrade for the $75 plan costing $10 each. Each of these plans provides customers with 30 days of service.
Customers of AT&T GoPhone Mobile Hotspot plans may change their plans at any time on the company's website or by calling 1-800-901-9878. These prepaid plans allow up to 10 users to connect to the Internet via Wi-Fi-enabled devices anywhere with a signal, and no annual contract applies to their use. Customers with the hotspot can monitor each connection via their device's touchscreen panel. Refills for these plans may be purchased using auto-refill service, on the company's website, by calling 1-800-901-9878 and with a refill card purchased at a retail location.