What Does QRZ Mean?
By NP4H Mission Control
QRZ is one of the most common Q-codes used in amateur radio. It means: “Who is calling me?”
Operators often use QRZ when they hear a station calling but did not copy the full callsign.
QRZ? This is NP4H listening.
Today, QRZ is also known as a popular callsign lookup website used by radio amateurs around the world.