Matches in DBpedia 2014 for { ?s ?p MAINWAY is a database maintained by the United States' National Security Agency (NSA) containing metadata for hundreds of billions of telephone calls made through the four largest telephone carriers in the United States: AT&T, SBC, BellSouth (all three now called AT&T), and Verizon.The existence of this database and the NSA program that compiled it was unknown to the general public until USA Today broke the story on May 10, 2006.. }
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- MAINWAY comment "MAINWAY is a database maintained by the United States' National Security Agency (NSA) containing metadata for hundreds of billions of telephone calls made through the four largest telephone carriers in the United States: AT&T, SBC, BellSouth (all three now called AT&T), and Verizon.The existence of this database and the NSA program that compiled it was unknown to the general public until USA Today broke the story on May 10, 2006.".