N0Qk
N0Qk is a call sign used by amateur radio operators, often referred to as ham radio operators. This call sign is issued by the Federal Communications Commission (FCC) in the United States and signifies a licensed individual permitted to operate radio equipment for non-commercial purposes. The "N" prefix indicates a specific class of license within the U.S. amateur radio system. The "0" is a numeral within the call sign, and "Qk" are letters. The combination of these elements forms a unique identifier for an amateur radio station.
Amateur radio operators use their call signs for various activities, including communication with other operators locally