Links
- Denver Police Department
- Denver Police Department Volunteers in Policing
- Denver Police Department City of Denver Emergency Preparedness
- Colorado Department of Public Safety
- Department of Homeland Security
- QRZ.com - You can take a practice HAM license test here.
- ARRL - The Amateur Radio Relay League has lots of information for ham radio operators.
- ARES - Amateur Radio Emergency Services - amateur radio as it pertains to disaster services.