The official TracFone website, TracFone.com, offers one-year, prepaid service cards. Walmart, both the physical location and online store at Walmart.com, is another outlet that carries one-year TracFone service cards.
Best Buy and Amazon.com are two other places to find prepaid TracFone cards. Both BestBuy and Amazon offer a broad selection of TracFone cards, both the one-year and the pay-as-you-go cards. There is a variety of different airtime and bonus airtime plans. As of 2015, the 365-day service cards range in price from $99.99 to $119.99. TracFone offers plans with more minutes, but those plans are exclusive to the TracFone website.