HamRadio.io
Your Resource for All Things Ham Radio
Your comprehensive gateway to amateur radio. From license lookups and frequency charts to learning resources and community tools.
About Amateur Radio
Global Communication
Connect with amateur radio operators worldwide using HF, VHF, and UHF frequencies.
Emergency Communications
Provide critical communication during disasters when traditional systems fail.
Technical Learning
Learn electronics, propagation, antennas, and radio theory through hands-on experience.
Community
Join a diverse community of enthusiasts, engineers, and emergency responders.
Resources
License Lookup
Look up amateur radio callsigns and license information in the FCC database.
Look Up LicenseStudy Materials
Find resources to help you prepare for your amateur radio license exam.
Study ResourcesFrequency Chart
Complete amateur radio frequency allocations and authorized operating modes.
View FrequenciesJoin the Amateur Radio Community
Connect with fellow hams, share knowledge, and participate in the worldwide amateur radio community.
- Local clubs and organizations
- Online forums and groups
- Contesting and awards
- Emergency communications training