Using 14 warrants, the NSA was able to generate 434 million Call Detail Reports (CDR). Page One of the report released yesterday. The population of the U.S. is 327 million. The law is up for renewal on March 15th. Called USA Freedom Act. NSA also collected 19 million phone records from these 14 warrants. The NSA reported a year ago that they stopped the program. Without a vote of Congress.