Your pooler notices the screens in the briefing room now indicate NSA Flynn will brief over the phone. He boarded Marine One with POTUS. Not sure why briefing was initially billed as a briefing room event. Below is call-in information, per White House. Note the limited number of lines.
NSC Background Call - 4PM ET
Participant Dial-In: (202) 395-6392
Participant Code: 124 2131
**PLEASE NOTE: ONLY 75 LINES AVAILABLE ON A FIRST COME FIRST SERVE BASIS**