to provide any inbound telemarketing, referral, or administrative services to the customer for the duration of the call, if such call was initiated by the customer and the customer approves of the use of such information to provide such service; and (law.cornell.edu)
Judge Roger Vinson, at the Foreign Intelligence Surveillance Court, signed an order on 25 April obliging Verizon to hand data «including but not limited to session identifying information, trunk identifier... and time and duration of call» over to the NSA on a daily basis. (newscientist.com)
Perhaps the most tangible change to intelligence work addressed in Obama's speech is the end of the Section 215 program — which enables the government to collect large volumes of metadata, including phone numbers as well as the time and duration of calls. (scientificamerican.com)