Canadian Area Codes / Ontario
The 548 area code
The 548 area code covers Southwestern Ontario, Canada.
Province
Ontario
Time zone
Eastern Time
Country
Canada (+1)
Cities in the 548 area code
Major communities served by 548 include:
Overlay codes for this area
The 548 region shares its territory with these codes — which is why you dial all 10 digits for local calls:
Want a local 548 number for your business?
Voiswitch provides local 548 numbers on business phone systems — or ports the one you already have. Free quote, no obligation.
548 area code — questions
Where is the 548 area code?
The 548 area code is in Ontario, Canada. It covers Southwestern Ontario, including London, Waterloo.
What time zone is the 548 area code in?
548 numbers are in the Eastern Time zone.
Is 548 an overlay area code?
The 548 area shares the same territory as 519, 226. Because multiple codes overlap, you dial all 10 digits for local calls.
Can I get a 548 number for my business?
Yes — Voiswitch can provide local 548 numbers, and if you already have one, we can port it to your new phone system. Get a free quote to add a local 548 number.