The measure mirrors local ordinances in New Jersey, Ohio and Pennsylvania. With County Executive Robert Gaffney's approval, the law would take effect in January.
Emergency calls are exempt from the ban.
A 1997 study published in the New England Journal of Medicine found that talking on a phone while driving quadrupled the risk of an accident and was almost as dangerous as being drunk behind the wheel. Copyright 2000 Associated Press . All rights reserved. This material may not be published, broadcast, rewritten or redistributed.