Castle Rock Repeater Group

The Castle Rock Repeater Group is an amateur radio club based in Denver, Colorado. Originally founded in the 1960s, but organized in its current form in 1993, the CRRG has members throughout the Colorado Front Range and beyond.

We are a non-profit corporation registered with the State of Colorado. We operate three repeaters in the Denver metro area. Please join us for our weekly Sunday evening net at 7:00pm (1900) Mountain Time on our primary repeater at 146.670- MHz with a 100 Hz PL tone.

This is the official new home of Castle Rock Repeater Group. CastleRockHam.net and CRRG.org are former URLs of the club.

Visit us on Facebook at Castle Rock Repeater Group or join us on Discord.

CRRG Digital Learning Net Saturday Mornings at 08:00 MT on XLX022H, XLX720H, AmComm TG 31081, and TGIF TG 356

This net is also available on the W0SUN C4FM repeater at – 439.475MHz, on North Table Mountain
and the wires-x simplex gateway at 441.100MHz near 72nd and Sheridan

Join KE0DC for the CRRG Digital Learning Net every Saturday morning at 8:00 AM Mountain Time. Connect and engage with fellow amateur radio enthusiasts on the following platforms: XLX022H, XLX720H, AmComm Talk Group 31081, Wires-X 00728 and TGIF Talk Group 356. Each session covers a variety of topics, including FT8, JS8, Olivia, DMR, YSF, and more. This is a great opportunity to ask questions, explore digital modes, share knowledge, and stay updated on the latest in digital ham radio technology.

Join us on Discord: https://discord.gg/dYfccmjh

Check in on Ham.Live

Ways To Connect:
XLX Reflector XLX022 Module H
XLX Reflector XLX720 Module H
Wires-X Room 00728 During the Net
Wires-X Gateway 441.100MHz simplex at 72nd and Sheridan
W0SUN Repeater -439.475MHz, on North Table Mountain
AmComm Talk Group 31081
TGIF Talk Group 356