Longmont Amateur Radio Club Inc (LARC)
To promote amateur radio education, emergency and public-service communications, technical skill development, and community engagement in the Longmont/Boulder County area.
About Longmont Amateur Radio Club Inc (LARC)
Longmont Amateur Radio Club (LARC, call sign W0ENO) is a volunteer-run nonprofit amateur radio club serving Longmont and western Boulder County. The club operates repeaters, runs weekly nets, hosts monthly meetings with technical presentations, and supports license testing and hands-on training.
LARC is a registered public charity (EIN 84-1056239) organized as a 501(c)(3) nonprofit and focuses on education, public-service/emergency communications, and maintaining local radio infrastructure. In 2023–2025 the club remained active with recorded monthly presentations, regular Field Day participation, recurring public-service nets, and area VE testing sessions.
Notable achievements
Sustained repeater operations (W0ENO)
Continues to operate and maintain a linked VHF/UHF repeater system with Echolink, providing wide-area coverage and routine nets for the community.
Ongoing public education & recorded presentations
Posts recorded monthly meeting presentations (2024–2025) on topics from Software Defined Radio to propagation and 3D printing, preserving a public library of club training resources.
Active Field Day & seasonal special events
Regular Field Day participation and seasonal special-event activities (e.g., Santa on the Air) that demonstrate emergency readiness and community outreach.
At a glance
- Tax status
- 501(c)(3)Public charity
- EIN
- 84-1056239
- Location
- Longmont, CO
- Website
- w0eno.org
- On Mahalo since
- November 2025
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