About VE7CC CC Cluster
CC Cluster is DX cluster software developed by VE7CC (Lee), in British Columbia, Canada). It has been in continuous development and use by the amateur radio community for many years.
CC Cluster provides a full-featured DX cluster node server, and CC User provides the client program for operators connecting to cluster nodes. Together they form a widely-used system for real-time DX spotting and propagation data exchange.
The software is freely distributed for use by the amateur radio community. This site hosts the official distribution files, documentation, and links to community resources.
The CC User manual was written by ZL2iFB (Gary), whose detailed documentation has been invaluable to operators worldwide. This site written and published by n4zkf.
CC User Discussion Group
The primary support and discussion channel for CC User and CC Cluster is the CC User Discussion Group on groups.io. Ask questions, share configurations, report issues, and connect with other operators.
Membership is open to all licensed amateur radio operators.
Send an Inquiry
Use the form below to send a direct inquiry. For general support questions, the Discussion Group is usually faster.