Ontario area codes and prefixes

List of Ontario area codes

Ontario province is now utilizing fourteen territory codes. Ontario is using five region code overlay designs, regularly called overlay buildings. Ontario as of late executed region code 548 to give numbering help to region codes 226 and 519. Region codes 365 and 437 were executed on 3/25/2013. Territory code 365 is an overlay of zone codes 289 and 905 and zone code 437 is an overlay of zone codes 647 and 416.

Ontario initially had two territory codes when the numbering framework was set up in 1947. By 1953 Ontario experienced adequate development in populace and phone use to require an extra zone codes. To take care of this expansion in demand the two unique zone codes 416 and 613, set up in 1947, were part to shape territory code 519. After four years in 1957 territory codes 613 and 519 were part to frame region code 705. These progressions brought about four region codes being used in Ontario by 1957. In 1962 region code 705 was part to set up zone code 807.

These five region codes were adequate for over 31 years when in 1993 region code 416 was part to frame region code 905. Somewhere in the range of 2001 and 2016 eight more region codes were built up and put into benefit. These progressions brought about the fourteen zone codes being used today.

Changes and History of Ontario Area Codes:

01/01/1947

Zone code 416 was put into benefit. In 1953 territory code 416, alongside zone code 613, was part to shape region code 519. In 1993 region code 416 was part to shape region code 905. In 2001 zone code 416 was overlaid with zone code 647.

01/01/1947

Zone code 613 was put into benefit. In 1953 region code 613, alongside region code 416, was part to frame zone code 519. In 1957 territory code 613, alongside zone code 519, was part to frame region code 705. Zone code 343 is proposed as a zone code overlay of region code 613 viable 05/17/2010.

01/01/1953

Territory code 519 was put into benefit. Territory code 519 was made from a part of region codes 416 and 613. In 1957 zone code 519, alongside zone code 613, was part to frame region code 705. In 2006 territory code 519 was overlaid with region code 226.

01/01/1957

Region code 705 was put into benefit. Zone code 705 was made from a part of zone codes 613 and 519. In 1962 territory code 705 was part to shape region code 807. Region code 249 is proposed as a region code overlay of territory code 705 powerful 03/19/2011.

01/01/1962

Region code 807 was put into benefit. Territory code 807 was made from a part of region code 705.

10/04/1993

Zone code 905 was put into benefit. Zone code 905 was made from a part of region code 416. In 2001 region code 905 was overlaid with region code 289.

03/05/2001

Zone code 647 was put into benefit. Territory code 647 is an overlay of zone code 416.

06/09/2001

Territory code 289 was put into benefit. Zone code 289 is an overlay of territory code 905.

10/21/2006

Territory code 226 was put into benefit. Zone code 226 is an overlay of territory code 519.

05/17/2010

Territory code 343 was put into benefit. Territory code 343 is an overlay of region code 613.

03/19/2011

Territory code 249 was put into benefit as an overlay of zone code 705.

03/25/2013

Region code 365 was put into benefit as an overlay of zone codes 289 and 905.

03/25/2013

Zone code 437 was put into benefit as an overlay of region codes 416 and 647.

06/04/2016

Zone code 548 was put into benefit as an overlay of region codes 226, and 519.