The number 33 with a gold key running through it, with the DEF CON logo underneath

Ham Radio Village @ DEF CON 33

Call for Papers / Speakers

Our call for papers is open at https://cfp.hamvillage.org

Event Info

Ham Radio Village looks forward to seeing everyone at the Las Vegas Convention Center!

"Ham in a Day" Class

Interesting in earning your ham license but don't know where to start? The HRV is offering a full-day class covering the entry level (Technician) license on Thursday taught by Dan KB6NU. Advance registration is recommended as this class usually fills to capacity.

Reserve your spot today

Ham Radio Exams

Take your ham radio licenses exams for FREE at DEF CON! We will be offering exams throughout the weekend. Online registration is required anytime before taking the exam.

Learn more and Register

Contests

Fox Hunt Contest

Rebooted this year, enjoy a traditional fox hunt tracking down the hidden transmitters. Up for more of a challenge? Attempt to solve the hidden puzzle within the fox hunt to win the ultimate prize!

Can It Ham Contest

Design and build a functioning amateur radio antenna using non-traditional or improvised materials (e.g., tin cans, coat hangers, umbrellas, plumbing pipe).
If it looks absurd and still gets on the air, you're doing it right. HRV will have connectors, soldering stations, and some raw materials for available for use. See what other materials you can find to make the best improvised antenna!

View full contest details and rules

Coordinate your radio frequency

Have the frequency your group is using added to our master list, or have us check if someone is already planning to use that space - Online at ConHam or via email

Call for Staff / VEs

Our Call for Staff (Village, Content, & VE) has closed. If you're interested in helping next year, check back in April 2026

Sponsors

Thank You to Our Generous Sponsors!

We would like to extend our deepest gratitude to our incredible sponsors who have generously supported the village and our contests at DEFCON 33. Their contributions help make this unique event possible, and we are proud to have them as part of the Ham Radio Village at DEFCON. Their commitment to the amateur radio community is invaluable, and we are excited to showcase their support during the event.

We would like to thank:

DXEngineering
Heil Amateur Radio
Smiley Antenna
GigaParts
Elecraft

Each of these companies has made a significant impact on the ham radio community, and we appreciate their continued support of Can It Ham?.