Cellphone Use

Below you will find information about worldwide usage, risks of radiation exposure, as well as the most popular phones and ringtones.

Cell Phone Usage Worldwide, by Country

Cell Phone Subscribers in the U.S., 1985–2010

Do Cell Phones Cause Cancer?

The Top 10 Lowest Radiation Cell Phones, 2011

How People Use Their Cell Phones

Most Popular Cellphones, 2010

Most Popular Cellphones, 2009

Top 10 Polyphonic Ringtones, 2010

Top 10 Polyphonic Ringtones, 2008

Top 10 Polyphonic Ringtones, 2007

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