TSA Pre? at Ronald Reagan Washington National Airport (DCA)
Travelers interested in registering for TSA Pre? may enroll at the DCA Precheck application site on.
TSA Pre? is an expedited screening program that allows travelers at security checkpoints where you can keep your wallet, shoes, belt, jacket, laptops and 3-1-1 compliant liquids / gels (in carry bag) at the TSA Ronald Reagan Washington National Airport (DCA).
TSA Pre? at Ronald Reagan Washington National Airport (DCA) Location, Hours
http://www.tsa.gov/tsa-precheck/tsa-precheck-how-it-works
Ronald Reagan Washington National Airport (DCA) TSA PreCheck Participating Airlines
Air Canada
Alaska Airlines
American Airlines
Delta Air Lines
Frontier Airlines
JetBlue Airways
Southwest Airlines
Sun Country Airlines
United Airlines
Ronald Reagan Washington National Airport (DCA) Terminal Map to TSA Security Lane
TSA PreCheck boarding pass: How to apply and add, TSA Customer Care Contact?
Check the above link for how to add a TSA PreCheck to your boarding pass, TSA Customer Care number etc