The following are some useful Ham radio websites:
- ARRL (useful regulatory, educational, and technical items and links)
- QRZ (call sign lookup service and general-interest Ham Radio portal)
- eHam.net (articles, equipment, product reviews)
- Radiowave Propagation Center (real-time information on propagation and solar data)
- AMSAT (main site for information on amateur satellites)
- WA7BNM Contest Calendar (contest calendar and log due dates)