Oshawa Area Codes, Ontario, Canada |
| Country | Province | Town/City | Area Code |
| Canada | Ontario | Oshawa | +1 905 |
Area Codes of Canada Cities
- Area Code of Ajax
- Area Code of Barrie
- Area Code of Belleville
- Area Code of Brampton
- Area Code of Brantford
- Area Code of Burlington
- Area Code of Cambridge
- Area Code of Chatham
- Area Code of Guelph
- Area Code of Hamilton
- Area Code of Kingston
- Area Code of Kitchener
- Area Code of London
- Area Code of Markham
- Area Code of Milton
- Area Code of Mississauga
- Area Code of Niagara Falls
- Area Code of North Bay
- Area Code of Oakville
- Area Code of Oshawa
- Area Code of Ottawa
- Area Code of Peterborough
- Area Code of Pickering
- Area Code of Richmond Hill
- Area Code of Sarnia
- Area Code of Timmins
- Area Code of Toronto
- Area Code of Trenton
- Area Code of Waterloo
- Area Code of Welland
- Area Code of Whitby
- Area Code of Woodbridge
- Area Code of Abbotsford
- Area Code of Burnaby
- Area Code of Chilliwack
- Area Code of Clinton
- Area Code of Cranbrook
- Area Code of Cumberland
- Area Code of Hope
- Area Code of Kamloops
- Area Code of Kelowna
- Area Code of Nanaimo
- Area Code of Nelson
- Area Code of New Westminster
- Area Code of Port Coquitlam
- Area Code of Prince George
- Area Code of Richmond
- Area Code of Saanich
- Area Code of Summerland
- Area Code of Surrey
- Area Code of Vancouver
- Area Code of Victoria
- Area Code of Whistler
- Area Code of Yale
- Area Code of Gatineau
- Area Code of Laval
- Area Code of Lévis
- Area Code of Longueuil
- Area Code of Montréal
- Area Code of Quebec City