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In the world of radio communications, you might often hear talk of the call sign. But what exactly is a call sign and what does it mean to have one? A call sign in amateur radio is a series of numbers and letters used to identify operators and stations. It is regulated by the International Telecommunications Union. The call sign is assigned to amateur radio operators after passing their license exam.
Jump to navigation. A unique call sign is assigned to each amateur station during the processing of its license applications. Each new call sign is assigned sequentially using the sequential call sign system, which is based on the alphabetized regional-group list for the licensee's operator class and mailing address.
You must provide your amateur number , which can be found on your certificate, as well as your current call sign and date of birth. This is to ensure that you are the holder of a valid amateur certification. Fill in the mandatory fields and click the "Submit" button to submit your request to us. If errors are found with the data provided, they will be listed at the top of the page. A confirmation page is displayed including a confirmation number which you can print and keep for your records.