About radio
CHUM (AM) — radio station, located in Toronto, Ontario, airs at 1050 AM, operated under brand name TSN Radio 1050. The radio owned and operated by Bell Media. TSN 1050 broadcasts at Sports format and is the flagship station for the sport teams Maple Leafs and the Toronto Raptors. It also broadcasts games of the Canadian Football League Toronto Argonauts of the as well as Toronto FC. CHUM radio originally was founded in 1945, by four businessmen, one of them was Al Leary, a former sportscaster.
Slogan: "News & Audio for all Toronto Sports"
First air date: 1945
Call sign: CHUM (AM)
Owner: Bell Media
Broadcast area Greater Toronto Area
Network stations
Sister stations
Shows
First Up with Landsberg and Colaiacovo 
OverDrive 
Delmar International Leafs Post-Game Show 
Leafs Game Night 
Toronto Raptors Games 
Toronto Argonauts Games
Frequency
- Toronto 1050 AM / 99.9 HD3
Contact to radio TSN 1050
- Site: https://www.tsn.ca/radio/toronto-1050.
- Address: 250 Richmond St W 3rd Floor, Toronto, ON M5V 1W4.
- Phone number: 416-870-1050, Toll Free:###855-591-6876, Advertising:###416-440-6330, Prize:###416-384-3139.
- SMS: 105050.
- E-mail: live@tsn1050.ca, Advertising:, Questions about a prize.