Full formTechnology
QRZstands forQuery: Who is calling me?
Full Form of QRZ
What is QRZ?
QRZ is a standard Q code used in amateur (ham) radio communication, defined by the International Telecommunication Union (ITU) to mean "Who is calling me?". It is part of a set of three-letter codes that allow operators to convey common questions and statements efficiently, especially over weak or noisy channels. In India, QRZ is widely used by licensed amateur radio operators, who are regulated by the Wireless Planning and Coordination (WPC) Wing under the Department of Telecommunications. When a ham operator finishes a transmission and says "QRZ?", they are inviting any station that might be calling them to identify themselves. This code is particularly common on HF, VHF, and UHF bands during contests, emergency drills, or casual conversations. For those preparing for the Amateur Station Operator's Licence (ASOL) exam conducted by the WPC, understanding Q codes like QRZ is essential, as questions on their meanings appear frequently. The code promotes brevity and clarity in radiocommunication, reflecting the global standardization that makes amateur radio a universal hobby and service. In India, with a growing community of hams involved in disaster response and technical experimentation, QRZ remains a practical tool for efficient on-air exchanges.
QRZ का फुल फॉर्म
प्रश्न: मुझे कौन बुला रहा है?
Example
After calling CQ on the 40-meter band, the Indian ham operator asked, 'QRZ? VU2XYZ, please come back' to check if anyone was responding to his call.
QRZ — frequently asked questions
What is the full form of QRZ?
The full form of QRZ is 'Query: Who is calling me?' It is a Q code used in amateur radio to ask who is calling the current station.
How is QRZ used in amateur radio in India?
In India, after finishing a transmission, a ham operator says 'QRZ?' followed by their call sign to invite others to respond. It is commonly heard on VHF and HF bands, especially during net sessions and contests.
Is QRZ only used by Indian ham operators?
No, QRZ is an international Q code recognized worldwide. It is used by amateur radio operators in every country, including India, as part of the ITU-standardized set of codes for efficient communication.