YL100x – Latvia’s 100th Birthday

On November 18, 2018 Latvia celebrated its 100th Birthday. For this reason Radio Amateurs in Latvia activated five special callsigns with the prefix YL100 – one from each of 4 Latvia’s historical regions and one from the capital city Riga – to commemorate this event between November 1st to 18th, 2018. Special awards for working YL100 stations on different bands and modes are issued. More informations are here.