What is Call Sign

What is Call Sign

Call signs are the shorter forms of unique names to use in corresponding among the radio operators. Many years ago, through an international agreement, the nations of the world decided to allocate certain Call Sign prefixes to each country. International Telecommunication Union (ITU) radio regulations outlined the basic principles used in forming Amateur Call Signs. According to their regulations, an Amateur call sign must consists of more than one characters and at first there can be a numeric character as a prefix and then there be a letter and again there can be a numeric one. The call sing must not be more than three characters long. The range S2A-S3Z has been allocated for BANGLADESH. After passing the exam you can get a Call Sign from this range.