Wikipedia
CKAC
CKAC is a French-language Canadian radio station located in Montreal, Quebec, broadcasting a traffic information format as Radio Circulation 730.
The station broadcasts on 730 kHz on the AM band with a power of 50,000 watts as a clear channel (class A) station, using a two-tower, slightly directional antenna pointing east (towards Montreal) with the same pattern day and night.
CKAC is owned and operated by Cogeco. Its studios are located at Place Bonaventure in Downtown Montreal, and its transmitter is located in Saint-Joseph-du-Lac.