Why do radio stations start with W or K?
All radio stations have a four-letter identification code. … The letters ‘N’ and ‘A’ were given to military stations, but ‘K’ and ‘W’ were assigned out for commercial use. Radio stations east of the Mississippi River had to start their stations with ‘W’, and stations west of the Mississippi with ‘K’.
Why do radio stations have to identify themselves?
The Federal Communications Commission requirement is that stations identify themselves once an hour, as close to the top of the hour as possible without interrupting programming. … This can lead to a rather wordy chain of call letters being rambled at the top of the hour.
What are the call letters of a radio station?
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 designation for a transmitter station. In the United States of America, they are used for all FCC-licensed transmitters.
Why do radio stations end in odd numbers?
FM radio stations end in odd numbers to prevent interference. The reason they are odd numbers rather than even numbers is that 1 (odd number) is the first number we start counting from, not 0 (even number). FM radio stations in the U.S. transmit in bands between 88.0 megahertz (MHz) and 108.0 MHz.
What are the top 10 radio stations?
Top 10 U.S. Radio Stations
- WLTW-FM 106.7 Lite fm – New York – 5,013,600.
- WHTZ-FM Z100 – New York – 4,388,300.
- WKTU-FM 103.5 – New York – 4,136,500.
- KIIS-FM 102.7 – Los Angeles – 4,117,600.
- KBIG-FM 104.3 MYFM – Los Angeles – 4,057,200.
- KOST-FM 103.5 – Los Angeles – 3,661,600.
- WCBS-FM 101.1 – New York – 3,591,800.
What is the oldest radio station?
Why do radio stations play the same song over and over?
Why do radio stations play the same handful of songs over and over? Playing the same, popular songs simply attracts listeners. … Because restricting their playlist to only the most popular songs for their audience minimizes the chances that someone will hear a song they don’t like and switch to a different station.
How do radio stations get their numbers?
FM radio stations all transmit in a band between 88 megahertz (millions of cycles per second) and 108 megahertz. This band of frequencies is completely arbitrary and is based mostly on history and whim. Inside that band, each station occupies a 200-kilohertz slice, and all of the slices start on odd number boundaries.
What is prohibited by the FCC when using the radio?
Broadcasting obscene content is prohibited by law at all times of the day. Indecent and profane content are prohibited on broadcast TV and radio between 6 a.m. and 10 p.m., when there is a reasonable risk that children may be in the audience.
What do AM and FM stand for?
AM and FM modulated signals for radio. AM (Amplitude Modulation) and FM (Frequency Modulation) are types of modulation (coding). The electrical signal from program material, usually coming from a studio, is mixed with a carrier wave of a specific frequency, then broadcast.
Do radio stations still use CDs?
Few radio stations play music directly from CD routinely but some do, particularly community stations. … CDs are the best source to use as far as sound quality is concerned but many stations don’t even bother maintaining a CD library on site anymore.
How do you name a radio station?
Don’t pick a common word in the name, choose another word to stand out. A strong radio station name is brief, so it is good to use four syllables or less. If you use more than four syllables, people will start to abbreviate the name. This could be detrimental to the brand.
Does AM or FM travel further?
FM radio waves also travel horizontally and skyward. However , due to the higher frequency of the carrier waves, the waves that go skyward are not reflected. They pass through the atmosphere and into space. Although AM waves can be received at greater distances than FM waves , FM.
What is the lowest FM channel?