Area Code 289 - Ontario
Cities: Kleinburg, St. Catharines-Thorold, Whitby, Aurora, Oshawa, Bowmanville, Ajax-Pickering, Port Perry, Brooklin, South Pickering, Cooksville, Grimsby, Hamilton, Dundas, Ancaster, OAKVILLE, Cobourg, Niagara Falls, Oakville, Newmarket, Woodbridge, Mount Hope, Hagersville, Caledonia, Binbrook, Burlington, Streetsville, Port Credit, Brampton, Clarkson, Fort Erie, Dunnville, UNIONVILLE, Georgetown, Welland, Cayuga, HAMILTON, Milton, Waterdown, DUNDAS, Stoney Creek, King City, Markham, Oak Ridges, Thornhill, Unionville, Richmond Hill, Port Colborne, Malton, Beamsville, Niagara-On-The-Lake, Ridgeway, PICKERING, Pelham, Beeton