Comcast/Xfinity continues to only post the 1800COMCAST or 1800XFINITY numbers and you have to have an archaic phone for those letters to have numbers. On a Blackberry, the word COMCAST has only two numbers in it on the keyboard.
The U.S. Air Force redirects here. For the song, see The U.S. Air Force (song). The United States Air Force (USAF) is the aerial warfare service branch of the United States Armed Forces and one of the seven American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on 18 September 1947 under the National Security Act of 1947.
Contents. 1  1 United States Active Duty. 2  2 DoD Joint Bases (USAF units) 3  3 United States Air Forces in Europe - Air Forces Africa.  4 Pacific Air 1  Forces. 5 United States Air Forces Central.  6 Air National Guard & Air Force 1  Reserve. 7 Inactive United States Air Force installations 7.1 United States.