Toronto-area Hyundai dealers have dethroned Telus Mobility, taking the number spot as the brand with the most ads on Toronto airwaves last week. The wireless giant slipped to number five from the number one spot. Big leaps include Rogers Cable, at number two, way up from the number 93 spot the week prior. Other big gains include Pizza Pizza, which nabs the number four spot after scaling the charts from its previous number 168 position. Check out others topping the radio charts by category and brand in the Toronto market for the week of March 20-26, 2006.