Release: NBER Macrohistory Database
Series Is Presented Here As Four Variables--(1)--Original Data, 1915-1934 (2)--Original Data, 1933-1948 (3)--Original Data, 1942-1948 (4)--Original Data, 1948-1961. Data Cover 100-114 Companies. Beginning In 1942, Intercompany Duplications In Revenue For The Bell System Are Eliminated. Source: Federal Communications Commission, "Statistics Of The Communications Industry In The United States, Year Ended December 31, 1951", Published 1953; Same Publication For The Year Ended December 31, 1952, Published 1954.
This NBER data series m03018c appears on the NBER website in Chapter 3 at http://www.nber.org/databases/macrohistory/contents/chapter03.html.
NBER Indicator: m03018c
National Bureau of Economic Research, Total Operating Revenues, Telephone Companies for United States [M0318CUSM144NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M0318CUSM144NNBR, May 24, 2017.