640 AM - The following
radio stations
Radio broadcasting is the broadcasting of audio signal, audio (sound), sometimes with related metadata, by radio waves to radio receivers belonging to a public audience. In terrestrial radio broadcasting the radio waves are broadcast by a lan ...
broadcast on
AM frequency 640
kHz
The hertz (symbol: Hz) is the unit of frequency in the International System of Units (SI), often described as being equivalent to one event (or cycle) per second. The hertz is an SI derived unit whose formal expression in terms of SI base uni ...
: 640 AM is a North American
clear-channel
A clear-channel station is a North American AM broadcasting, AM radio station that has the highest level of protection from Interference (communication), interference from other stations, particularly from nighttime skywave signals. This classifi ...
frequency.
in Los Angeles, California,
KYUK in Bethel, Alaska, and
CBN
CBN, or cbn, may refer to:
Broadcasting organizations
* Radio stations in St. John's, Newfoundland:
** CBN (AM), CBC Radio One
** CBN-FM, CBC Music
* Chronicle Broadcasting Network, the predecessor of ABS-CBN
* CBN (Australian TV station), a TV ...
in St. John's, Newfoundland and Labrador, share
Class A status of 640 AM.
In Argentina
*
LRA24 in Río Grande, Tierra del Fuego
*
LU18 in General Roca, Río Negro
*
LV15 in Villa Mercedes, San Luis
In Bolivia
*
CP 157 in Milluni
In Brazil
*
ZYH458 in Itabuna
*
ZYH-757 in Goiânia
*
ZYI-240 in Vitória·
*
ZYI-418 in Alta Floresta
*
ZYJ262 in Londrina
*
ZYJ-489 in Resende
*
ZYJ590 in Natal, Rio Grande do Norte
*
ZYK-277 in Porto Alegre
*
ZYK-547 in Araraquara
*
ZYL-308 in Para de Minas
In Canada
Stations in bold are
clear-channel station
A clear-channel station is a North American AM radio station that has the highest level of protection from interference from other stations, particularly from nighttime skywave signals. This classification exists to ensure the viability of cross ...
s.
In Chile
*
CA-064 in Curico
*
CD-064 in Temuco
In Costa Rica
*
TIQQ in San José
In Colombia
*
HJBJ in Santa Marta
*
HJR32 in Bucaramanga
In Cuba
*
CMLA in Victoria de Las Tunas
In Ecuador
*
HCXY1 in Quito
In France
In Guadeloupe
*
FFQ in Point-à-Pitre
In Guatemala
*
TGW in Guatemala City
In Honduras
*
HRNN4 in Tegucigalpa
In Mexico
*
XELOVE-AM in Cd. Juárez, Chihuahua
*
XENQ-AM in Tulancingo, Hidalgo
*
XETAM-AM
XETAM-AM/XHTAM-FM is a combo AM/FM radio station in Ciudad Victoria, Tamaulipas. It broadcasts on 640 AM and 96.1 FM and is known as Romántica with a romantic format.
History
XETAM received its first concession on May 4, 1989. The original c ...
in Santa Elena, Tamaulipas
In Panama
*
HOK 22 in Colón
In Paraguay
*
ZP 19 in Coronel Oviedo
In Peru
*
OAZ4K in Lima
In the United States
Stations in bold are
clear-channel station
A clear-channel station is a North American AM radio station that has the highest level of protection from interference from other stations, particularly from nighttime skywave signals. This classification exists to ensure the viability of cross ...
s.
Between 1951 and 1963, the frequency was also one of two used for the United States'
CONELRAD
CONELRAD (''Control of Electromagnetic Radiation'') was a method of emergency broadcasting to the public of the United States in the event of enemy attack during the Cold War. It was intended to allow continuous broadcast of civil defense informa ...
emergency broadcasting system, the other frequency being
1240 AM
The following radio stations broadcast on AM frequency 1240 kHz: 1240 AM is a regional (Class B) frequency outside the coterminous 48 United States (Alaska, Hawaii, Puerto Rico, & U.S. Virgin Islands), and a local frequency (Class C) within ...
.
In Venezuela
*
YVSI in Maracaibo
*
YVQO in Puerto La Cruz
See also
References
{{DEFAULTSORT:640 Am
Lists of radio stations by frequency