Northeast
- Connecticut
- Delaware
- Maine
- Maryland
- Massachusetts
- New Hampshire
- New Jersey
- New York
- Pennsylvania
- Rhode Island
- Vermont
Southeast
- Alabama
- Arkansas
- Florida
- Georgia
- Kentucky
- Louisiana
- Mississippi
- North Carolina
- South Carolina
- Tennessee
- Virginia
- West Virginia
Midwest
- Illinois
- Indiana
- Iowa
- Kansas
- Michigan
- Minnesota
- Missouri
- Nebraska
- North Dakota
- Ohio
- South Dakota
- Wisconsin
Southwest
- Arizona
- New Mexico
- Oklahoma
- Texas
West
- Alaska
- California
- Colorado
- Hawaii
- Idaho
- Montana
- Nevada
- Oregon
- Utah
- Washington
- Wyoming

Cushing

Submitted by Cliff Davis D-1594

Operated as a DZ in 1964 and then was operating again in 20??