Call signs in Canada are official identifiers issued to the country's radio and television stations. Assignments for broadcasting stations are made by...

shortwave stations, like WWCR and CFRX, also have call signs. In Canada, the publicly owned Canadian Broadcasting Corporation uses CB; privately owned...

receive C–Hxxx call signs, and ultralight aircraft receive C-Ixxx call signs. In days gone by, even American aircraft used five-letter call signs, such as KH–ABC...

Aviation call signs or aircraft call signs are communication call signs assigned as unique identifiers referring to an aircraft. Call signs in aviation...

Military call signs are call signs (or callsigns) or specialized form of nickname assigned as unique identifiers to military communications. In wartime...

Call signs in the United States are identifiers assigned to radio and television stations, which are issued by the Federal Communications Commission (FCC)...

identify by call signs worldwide. Each country has a different set of patterns for its own call signs. Call signs are allocated to ham radio stations in Barbados...

Amateur radio call signs are allocated to amateur radio operators around the world. The call signs are used to legally identify the station or operator...

Call signs in Argentina are unique identifiers for communication. Call signs are regulated internationally by the ITU as well as nationally by the Comisión...

Call signs in Antarctica include a three letter region code and a series of numbers and letters. Amateur radio or ham radio call signs are unique identifiers...