Subscribers that pay for usage before they use it. In this case, cellular customers pay a fee which is programmed into their account, then use their cellular telephones for the amount of service they have paid for. Very similar to a pre-paid telephone calling card. (Cingular)
Handsets | Smartphones | Camera phones
BlackBerry | Nokia | Sony Ericsson | Motorola | Sanyo | Samsung | BenQ | Kyocera Wireless | LG | NTT DoCoMo | UT Starcom | HTC