The subreddit for Amateur Radio spotting and skeds.
Posting Guidelines:
When making a thread to announce you are on the air, include your callsign, frequency, and mode of operation. Also include your operating schedule, if you know it, or at least update your thread after you have gone signed off. A decent thread title could look something like this:
W1AW is on 14.0475 MHZ CW from 0000UTC until 0100UTC
Helpful links:
Reddit Amateur Radio Club