Our sim cards are with the AT&T mobile network - America's largest nationwide mobile network, servicing the USA, Hawaii, the US Virgin Islands and Puerto Rico and giving voice, SMS and 3G/4G data. AT&T is America's most reliable network and covers more than 99% of America's population (Source: https://www.att.com/Common/about_us/pdf/att_btn.pdf).
To check out coverage in a specific area, you can search the AT&T coverage maps by clicking here. When your search area is displayed please select the "AT&T PREPAID Service" button the left hand side.
(The coverage map shows the scope of your coverage area. Map depicts an approximation of outdoor coverage. Actual coverage area may differ substantially from area shown on map, as coverage may be affected by terrain, weather, foliage, buildings and other construction, signal strength, customer equipment and other factors which do not allow AT&T to guarantee coverage or network availability.)
