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Region Carrier Name:Ontario

This is the Canada Region Carrier Name:Ontario Area Code Database page list. You can click the title to browse the detail information.
Region Code: ON
City National Destination Code Sn from Sn to Number Type
London 226 7210000 7219999 G
Windsor 226 7220000 7229999 G
Cooksville 289 7850000 7859999 G
Saint Catharines-Thorold 289 7860000 7869999 G
Maple 289 8320000 8329999 G
Aurora 289 8400000 8409999 G
Newmarket 289 8410000 8419999 G
Richmond Hill 289 8420000 8429999 G
Thornhill 289 8430000 8439999 G
Unionville 289 8440000 8449999 G
Woodbridge 289 8450000 8459999 G
Markham 289 8460000 8469999 G
Port Credit 289 8470000 8479999 G
Streetsville 289 8480000 8489999 G
Clarkson 289 8490000 8499999 G
Burlington 289 8610000 8619999 G
Milton 289 8620000 8629999 G
Oakville 289 8630000 8639999 G
Brampton 289 8640000 8649999 G
Malton 289 8650000 8659999 G
Ottawa-Hull 343 4880000 4889999 G
Niagara Falls 365 2220000 2229999 G
Toronto 416 2380000 2389999 G
Toronto 416 8550000 8559999 G
London 519 2660000 2669999 G
Kitchener-Waterloo 519 2790000 2799999 G
Brantford 519 8050000 8059999 G
Windsor 519 9970000 9979999 G
Ottawa-Hull 613 6270000 6279999 G
Ottawa-Hull 613 6560000 6569999 G
Kingston 613 8770000 8779999 G
Toronto 647 2450000 2459999 G
Toronto 647 7140000 7149999 G
Toronto 647 7150000 7159999 G
Toronto 647 7250000 7259999 G
Toronto 647 7260000 7269999 G
Toronto 647 7270000 7279999 G
Toronto 647 7280000 7289999 G
Toronto 647 7290000 7299999 G
Toronto 647 8270000 8279999 G
Hamilton 905 2180000 2189999 G
Oshawa 905 2330000 2339999 G
Brampton 905 4990000 4999999 G
Cooksville 905 7660000 7669999 G
Hamilton 905 7690000 7699999 G