548 area code
Area code 548 is in Ontario, Canada, including London, Kitchener, Windsor and Cambridge. It's on Eastern Time.
548 is an overlay area code: it was added on top of 519 and covers the same area, so new numbers there can get either code.
Eastern Time
--:--
() ·
Is it a good time to call 548?
Checking…
Business hours are taken as 9 AM to 5 PM on weekdays. US telemarketing rules only allow sales calls between 8 AM and 9 PM local time.
Cities in area code 548
| City | Time zone |
|---|---|
| London, ON | Eastern Time |
| Kitchener, ON | Eastern Time |
| Windsor, ON | Eastern Time |
| Cambridge, ON | Eastern Time |
| Guelph, ON | Eastern Time |
| Sarnia, ON | Eastern Time |
| Chatham, ON | Eastern Time |
| Stratford, ON | Eastern Time |
| Brantford, ON | Eastern Time |
| Woodstock, ON | Eastern Time |
| Waterloo, ON | Eastern Time |
| Orangeville, ON | Eastern Time |
Other area codes in Ontario
More: look up another area code · time zone converter · US time zones map
Questions people ask
Where is area code 548?
Area code 548 is in Ontario, Canada, including London, Kitchener, Windsor and Cambridge.
What time zone is area code 548?
548 is on Eastern Time (UTC−5, UTC−4 in summer).
What time is it in area code 548 right now?
The live clock at the top of this page shows the current local time in area code 548.