Area Code 226 History:
Area code 226 was put into service on 010/21/2006. Area code 226 is an overlay of area code 519.
Area code 548 has been approved by the Canadian Numbering Administrator as an overlay of area codes 226 and 519, with an implementation date of June 04, 2015.
Major cities or places in Ontario within area code 226 include:
Area codes 519 and 226 cover most of southwest Ontario including the larger communities of Brantford, Cambridge, Chatham, Clinton, Guelph, Kitchener-Waterloo, Leamington, London, Orangeville, Owen Sound, Sarnia, Stratford, Windsor and Woodstock in addition to many smaller communities within the 519 and 226 service area.