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FM: The FM radio band was established on January 1, 1941, and from the beginning educational stations received standard unique four-letter call signs. Commercial stations within the original FM band were assigned transmitting frequencies that spanned from 43.1 MHz to 49.9 MHz, and the FCC initially issued these stations standardized call signs ...
United States. The earliest identification, used in the 1910s and into the early 1920s, was arbitrary. The U.S. government began requiring stations to use three-letter call signs around 1912, but they could be chosen at random. This system was replaced by the basic form of the current system in the early 1920s.
This is a list of FM radio stations in the United States having call signs beginning with the letters KD through KF. Low-power FM radio stations, those with designations such as KDDE-LP, have not been included in this list.
Callsign Frequency City of license WCAB: 590 AM: Rutherfordton, North Carolina: WCAM: 1590 AM: Camden, South Carolina: WCAO: 600 AM: Baltimore, Maryland: WCAP: 980 AM
In broadcasting and radio communications, a call sign (also known as a call name or call letters —and historically as a call signal —or abbreviated as a call) is a unique identifier for a transmitter station. A call sign can be formally assigned by a government agency, informally adopted by individuals or organizations, or even ...
These call signs start with the letters K, N or W, followed by a single numeral from 0 to 9 then followed by a single letter from A through W, Y or Z. The letter X is not allowed as it is reserved for experimental stations. Thus, there are 750 such call signs available. [30] Each call sign may be used for 15 days from its issue.
The call signs are used to legally identify the station or operator, with some countries requiring the station call sign to always be used and others allowing the operator call sign instead. [ 1 ] The International Telecommunication Union (ITU) allocates call sign prefixes for radio and television stations of all types.
The following is a list of FCC-licensed radio stations in the U.S. state of Hawaii which can be sorted by their call signs, frequencies, cities of license, licensees, and programming formats. In addition, several stations in Honolulu also transmit their audio broadcasts on Spectrum Digital Cable for the entire state of Hawaii through local ...