Sales of prepaid long-distance calling cards in supermarkets are growing as the products are increasingly accepted by mainstream consumers. Supermarkets remain behind drug stores, mass merchants and ...

Emerging prepaid products offer supermarkets the chance to offer grocery shoppers new services. Although few supermarkets have experimented with prepaid products aside from traditional long-distance ...

You can get prepaid long-distance calling cards and prepaid wireless phones, so why not prepaid Internet access? That was Sprint's argument as it announced Tuesday a new program in which consumers can ...

Discover everything you need to know about long distance calling, including what it means and how to avoid fees, in our in-depth guide. Not that long ago, long distance calling was expensive.