Users with RealAudio can listen to a variety of nationwide scanner broadcasts including air traffic, trains, police, fire and EMS.

Access RealAudio Phoenix police and fire scanner traffic used by the Arizona Republic newsroom.

Live scanner allows users to listen to the Cleveland police, fire and EMS departments as they perform their duties.

Tune in using RealPlayer or Windows Media Player and listen to live broadcasts on New York City Police Department's main scanner emergency frequency.

Access archived 911 calls or live police and fire scanners from Dallas, Los Angeles or New York City.

Furnishes access to live scanner dispatch broadcasts nationwide and to scanner radio frequency databases and listings.

Real.com furnishes a cams site of the day along with access to US air traffic control, fire, police and EMS transmissions.