Published: March 01, 2022
Only 6 years after the introduction of area code 548, the third area code to serve Southwestern Ontario, Canada along with area codes 519 and 226, a fourth NPA has just been approved and will also cover this geographic area with its large and small communities such as Aylmer, Cambridge, Guelph, Kitchener, London or Point Edward.
The new area code 382 is scheduled to enter service on June 17, 2023.
The current dialing plan for overlaying NPAs 519/226/548:
See official NANPA announcement and a nicely colored map (PDF document).