Trunked radio frequency and talkgroup information

Here are several links to information on metro area government and business radio systems of interest to folks who like to listen to events as they happen (or, mostly, don't happen.)

Clackamas County trunking systems (registration required)

Multnomah County trunking systems (registration required)

Portland and area trunked scanner frequencies operated by Portland Bureau of Emergency Communications

Washington County trunking systems (registration required)

Washington County trunking system, supporting Clackamas County agencies

Search OR-WA-SFO trunked scanner information

Joe Scanner Home Page

NW Oregon Radio Information

NWSCAN Yahoo Group

Oregon Electronic Order of Battle

Radio Scanner WebRing