Direct Dial provides the best quality long distance service for long distance users. Direct Dial simply allows you to stop paying the high long distance rates, bounded with contract, service fees and network fees charged by the cellular or local long distance service providers. On the other hand, calling card offers the cheapest unrealistic rates by charging connection fee, service fee, maintenance fee, per call fee and close expiration.
However, with Direct Dial your account will never expire, no contract to sign, no set up fees, no monthly fees or hidden charges. Simply charges minute by minute.