With this new assignment the station operated under a "limited time" authorization, with unrestricted daytime hours, but evening hours limited by no later than the time of sunset of the dominant stations on the frequency, which were originally WBAL in Baltimore, Maryland and WTIC in Hartford, Connecticut, with WTIC later replaced by KTHS in Hot Springs, Arkansas. In March 1941, with the implementation of the North American Regional Broadcasting Agreement, the stations on 1060 kHz, including WJAG, moved to 1090 kHz.
With this new task, the station operated under a "limited time" authorization, having unrestricted daytime hours but limited evening hours by sunset of the dominant stations on the frequency, which were originally WBAL in Baltimore, Maryland and WTIC in Hartford, Connecticut, with WTIC later replaced by KTHS in Hot Springs, Arkansas. In March 1941, due to the implementation of the North American Regional Broadcasting Agreement, the stations on 1060 kHz moved to 1090 kHz.