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Markets are Designated Market Areas (DMAs), as listed at TV Radio World. Edmundston / Woodstock, NB is part of the Presque Isle, ME DMA . Toronto/Hamilton/Niagara Falls, ON
The A.C. Nielsen company, which continues to measure television ratings today, took over American radio's ratings beginning with the 1949–50 radio season and ending in 1955–56. [40] During this era, nearly all of radio's most popular programs were broadcast on one of three networks: NBC Red, NBC Blue, or CBS' Columbia network.
The company subsequently expanded into radio market analysis in the late 1930s, culminating in the Nielsen Radio Index in 1942, [14] which was meant to provide statistics as to the markets of radio shows. The first Nielsen ratings for radio programs were released the first week of December 1947.
Current list of U.S. radio markets (ranked by size) 2001 List of U.S. radio markets (ranked by size) Arbitron Radio Workshop 101; Glossary of radio market terms; List of qualitative diary markets from Arbitron; US metro map from Arbitron
One FM station has been dominant for years, and it was alone atop the fall Nielsen ratings. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
Nielsen Audio (formerly Arbitron) is a consumer research company in the United States that collects listener data on radio broadcasting audiences. It was founded as the American Research Bureau by Jim Seiler in 1949 and became national by merging with Los Angeles-based Coffin, Cooper, and Clay in the early 1950s. [2]
Media Markets of the United States. A Television Market Area (TMA) is a group of counties in the United States covered by a specific group of television stations.The term is used by the U.S. Government's Federal Communications Commission (FCC) to regulate broadcast, cable, and satellite transmissions, according to the Code of Federal Regulations, at 47 CFR § 76.51 and FCC.gov.
This is a list of U.S. weekly (or smallest available unit for time period) television ratings archives from 1948 through 1997. (Primarily Nielsen ratings) . National Nielsen ratings for United States television viewing began in March 1950.