The history of FM broadcasting started just after
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
ended, but the experimental FM network did not begin until the 1960s.
Domestic FM networks
The
Canadian Broadcasting Corporation
The Canadian Broadcasting Corporation (), branded as CBC/Radio-Canada, is the Canadian Public broadcasting, public broadcaster for both radio and television. It is a Crown corporation that serves as the national public broadcaster, with its E ...
's (CBC) first FM outlets were built in
Montreal
Montreal is the List of towns in Quebec, largest city in the Provinces and territories of Canada, province of Quebec, the List of the largest municipalities in Canada by population, second-largest in Canada, and the List of North American cit ...
for
English and
French service (two stations), and one each in
Toronto
Toronto ( , locally pronounced or ) is the List of the largest municipalities in Canada by population, most populous city in Canada. It is the capital city of the Provinces and territories of Canada, Canadian province of Ontario. With a p ...
,
Ottawa
Ottawa is the capital city of Canada. It is located in the southern Ontario, southern portion of the province of Ontario, at the confluence of the Ottawa River and the Rideau River. Ottawa borders Gatineau, Gatineau, Quebec, and forms the cor ...
and
Vancouver
Vancouver is a major city in Western Canada, located in the Lower Mainland region of British Columbia. As the List of cities in British Columbia, most populous city in the province, the 2021 Canadian census recorded 662,248 people in the cit ...
.
At least one station,
CKOI-FM in Montreal, is licensed for over 300 kW (307,000 watts).
["CKOI-FM Maintains Super-Power Status With Solution From Dielectric"]
''Creative Planet Network'', February 14, 2012.
Regulation of Canadian content
One of the more contentious parts of Canadian broadcast history is the
Canadian content (Cancon) requirements. Launched in 1970, to maintain a sense of Canadian stations being "Canadian", it required 35% of all broadcast content be of Canadian origin.
With
music
Music is the arrangement of sound to create some combination of Musical form, form, harmony, melody, rhythm, or otherwise Musical expression, expressive content. Music is generally agreed to be a cultural universal that is present in all hum ...
, a special system was created to clarify what is considered Canadian content and what isn't. Last modified in 1991, most compact discs and cassettes in Canada come with the
MAPL symbol
A symbol is a mark, Sign (semiotics), sign, or word that indicates, signifies, or is understood as representing an idea, physical object, object, or wikt:relationship, relationship. Symbols allow people to go beyond what is known or seen by cr ...
on them.
Canadian content is calculated by a simple circle divided into four parts (M, A, P and L). Two of the four parts must be shaded to be considered Canadian content.
* M =
Music
Music is the arrangement of sound to create some combination of Musical form, form, harmony, melody, rhythm, or otherwise Musical expression, expressive content. Music is generally agreed to be a cultural universal that is present in all hum ...
* A =
Artist
An artist is a person engaged in an activity related to creating art, practicing the arts, or demonstrating the work of art. The most common usage (in both everyday speech and academic discourse) refers to a practitioner in the visual arts o ...
* P =
Producer
* L =
Lyrics
Lyrics are words that make up a song, usually consisting of verses and choruses. The writer of lyrics is a lyricist. The words to an extended musical composition such as an opera are, however, usually known as a "libretto" and their writer, ...
In the late 1990s and into the 2000s, there was a migration of Canadian
AM stations to FM broadcasting. In some cases, the AM channel has been left idle; in others "specialized" stations have taken over.
Community broadcasting
Most Canadian cities of 50,000 or more people tend to have a
community radio
Community radio is a radio service offering a third model of radio broadcasting in addition to commercial broadcasting, commercial and public broadcasting.
Community broadcasting, Community stations serve geographic communities and communities o ...
station. Typically these stations operate between 1000 W to 5000 W on FM.
Aboriginal broadcasting
FM regulatory aspects
In 1991, Section 3 of the
Broadcasting Act was amended to state that "the Canadian broadcasting system ... should ... reflect ... the special place of
Aboriginal peoples within (Canadian) society ... ", and that " ... programming that reflects the Aboriginal cultures of Canada should be provided within the Canadian broadcasting system as resources become available for the purpose."
Aboriginal broadcasting has been mostly a post 1980s phenomena in Canada, and has only had formal regulatory support since the 1990s.
Mostly the broadcasting has been on the FM band, as the AM band in Canada is mostly full and has been at capacity due to US night-time
MW signals reaching into Canada.
Mileposts in aboriginal broadcasting
Aboriginal broadcasting in Canada is mostly on the FM band.
In June 2000, the
Canadian Radio-television and Telecommunications Commission (CRTC) announced that
Aboriginal Voices Radio had been granted a licence for a station in Toronto, with transmitter on the
CN Tower
The CN Tower () is a communications and observation tower in Toronto, Ontario, Canada. Completed in 1976, it is located in downtown Toronto, built on the former Railway Lands. Its name "CN" referred to Canadian National, the railway co ...
.
While only 2% of the content would be in Aboriginal languages, the CRTC stipulated that the programming should be " ... oriented to the native population, and reflect the specific interests and needs of that audience."
In October 2000, Aboriginal Voices applied for a licence to operate a radio network for
First Nations
First nations are indigenous settlers or bands.
First Nations, first nations, or first peoples may also refer to:
Indigenous groups
*List of Indigenous peoples
*First Nations in Canada, Indigenous peoples of Canada who are neither Inuit nor Mé ...
audiences, and the application was granted in February 2001. AVR was later granted licences for stations in Ottawa,
Calgary
Calgary () is a major city in the Canadian province of Alberta. As of 2021, the city proper had a population of 1,306,784 and a metropolitan population of 1,481,806 making it the third-largest city and fifth-largest metropolitan area in C ...
, Vancouver,
Kitchener-Waterloo and Montreal.
Separately from Aboriginal Voices, numerous smaller First Nations radio stations operate in local communities, although each often serves a large geographic region through the use of
rebroadcast transmitters. Such operations include
CFNR-FM in Northern British Columbia, the
Missinipi Broadcasting Corporation in Saskatchewan,
CFWE-FM in Alberta, the
Wawatay Native Communications Society in Northwestern Ontario and the
Taqramiut Nipingat network in Quebec.
Aboriginal radio stations
Station identification
Historical notes
* The
International Telecommunication Union
The International Telecommunication Union (ITU)In the other common languages of the ITU:
*
* is a list of specialized agencies of the United Nations, specialized agency of the United Nations responsible for many matters related to information ...
(ITU) originally assigned the call letter blocks VAA to VGZ to Canada. UWA-UZZ was also assigned to Canada, but deleted in 1934.
* In 1934, Canada was assigned the blocks CFA-CKZ and VXA-VYZ originally assigned to "
Great Britain
Great Britain is an island in the North Atlantic Ocean off the north-west coast of continental Europe, consisting of the countries England, Scotland, and Wales. With an area of , it is the largest of the British Isles, the List of European ...
and
protectorate
A protectorate, in the context of international relations, is a State (polity), state that is under protection by another state for defence against aggression and other violations of law. It is a dependent territory that enjoys autonomy over ...
s," and CYA-CZZ originally assigned to
Mexico
Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...
.
Current practices
*
Newfoundland and Labrador
Newfoundland and Labrador is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region of Labrador, having a total size of . As of 2025 the populatio ...
was assigned VOA-VOZ, and was assimilated into Canada's assignment when Newfoundland became part of Canada on April 1, 1949.
* Canadian stations normally use call letters from the CFAA-CFZZ and CHAA-CKZZ blocks.
Current subcarrier services
These are currently permitted subcarrier services, as allowed by the CRTC
*
Radio Data System
Radio Data System (RDS) is a communications protocol standard for embedding small amounts of digital information in conventional FM broadcasting, FM radio broadcasts. RDS standardizes several types of information transmitted, including time, sta ...
*
Directband
References
External links
CFWE Radio*
{{Audio broadcasting
Radio in Canada