Cellular phones are one of the fastest growing means of communication in the world; you would be hard-pressed to find an adult in the United States who does have or at least plan to have a cell phone in the near future. In fact, many households are now ditching their traditional land lines in favor of personal cell phones. Once solely a device for phone calls, cell phone now operate under many different functions: They act as day planners, reminders of important events, text messaging systems, Internet providers, and gaming tools. The newest phones like iPhones and Blackberries allow one to stay connected through the web and download many different applications, from entertaining arcade games to weather reports and cooking tips.
Iowan cellular companies include Verizon, AT&T, Sprint, and T-Mobile, all with various plans to suit anyone's needs. Phones can come free with a two-year commitment, or you can simply buy a phone and not a monthly plan, paying as you go for the used minutes.
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It is possible to operate a spring phone on a verizon network. This depends on the actual model of phone to do so.
This question is currently under heated debate. The general consensus in the medical and scientific communities is that it has not been proven that the radiation emitted by cellular antennas directly causes cancer. There is speculation that it may be a contributing factor in the onset of several types of cancers.