Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: J4647C
For more information about this series, please see http://www.bea.gov/national/.
U.S. Bureau of Economic Analysis, Persons engaged in production: Domestic private industries: Communication: Telephone and telegraph [J4647C0A173NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/J4647C0A173NBEA, August 25, 2019.