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.
air force. n. 1917, from air (n.1) + force (n.); first attested with creation of the Royal Air Force. There was no United States Air Force until after World War II. The Air Corps was an arm of the U.S. Army. In 1942, the War Department reorganized it and renamed it Army Air Forces. The National Security Act of 1947 created the Department of the Air Force, headed by a Secretary of the Air Force, and the U.S.A.F.