From the VCDL website........
Virginia Citizens Defense League, Inc., P.O. Box 513, Newington, VA 22122 • 804-639-0600
What is an "Air Carrier" Airport?
Air Carrier Airports
Virginia has 72 airports. Only 9 of these 72 airports are classified as "air carrier airports" and are thus affected by the gun ban in §18.2-287.01.
An email from the Office of the Governor, dated June 3, 2004, identified the following as the "air carrier airports" in Virginia:
Newport News . Williamsburg Regional
Newport News, VA
Shenandoah Valley Regional