cqChat.net
The Social Network for Radio Operators

With cqChat.net - radio operators from all bands can communicate using quick status updates of 200 characters or less. This free flowing dialogue lets you send messages, pictures, links and files to anyone! It's also easy to find and connect with other radio users for private threads and to keep track of their updates. Create groups for your DX or Amateur Radio Club and much more.
For all Amateur radio, CB, PMR446, UHF, VHF, HF etc operators.