"News Stations", Radio Service Bulletin, July 1, 1922, page 3. Limited Commercial license for station WEAR, serial No. 444, issued June 3, 1922, to the Baltimore American & News Publishing Company for a three-month period, for operation on 360 meters.
"New Stations", Radio Service Bulletin, April 1, 1922, page 2. Limited Commercial license for station WKC, serial No. 557, issued March 23, 1922, for a three-month period to the Joseph M. Zamoiski Company, for operation on 360 meters.
"New Stations", Radio Service Bulletin, June 1, 1922, page 2. Limited Commercial license for station WCAO, serial No. 366, issued May 8, 1922, for a three-month period to the Sanders & Stayman Company, for operation on 360 meters.