That's Selfridge ANGB.
Selfridge ANGB, Mich. 48045-5046; 3 mi. NE of Mount Clemens. Phone: 586-307-4011; DSN 273-4011. Units: 127th Wing (ANG); 927th Air Refueling Wing (AFRC); Air Force, Army, Navy, and Marine Corps Reserve units; ARNG; US Coast Guard Air Station for Detroit. History: activated July 1917; transferred to Mich. ANG July 1971. Named for 1st Lt. Thomas E. Selfridge, killed Sept. 17, 1908, at Ft. Myer, Va., when airplane piloted by Orville Wright crashed. Area: 3,070 acres. Runway: 9,000 ft. Altitude: 580 ft. Full-time personnel: ANG, 454; AFRC, 247.
Well I got the A & B right. Just 'down the street' from http://www.magnaport.com/