Bell Mobility topped Toronto’s radio ad buy charts in the latest edition of Media Monitors with a purchase of 713 spots, from July 4 to 10, 2011.

Last edition’s #1, the Government of Canada, shifted down to the #3 position, just behind Pizza Pizza, who moved up to #2 from a previous #4.

Porter Airlines bought 456 spots in the Toronto area to nab the #9 spot from a previously uncharted position. Also making big moves on the Hogtown charts, The Home Depot jumped from #27 to #4, while OLG Slots & Casinos shifted from #67 to #10.

In Montreal, mattress retailer Dormez-vous stayed at #1 for the second week with 231 spots, while Volkswagen came out of the blue to nab the #2 spot. The Government of Canada remained at #3 for the second week.

Bell Mobility joined the ranks at #5, and Porter Airlines took #9.