|Major City:||London, ON|
Area code 548 serves southwestern Ontario, Canada including London, ON. It is an overlay for area code 519 and serves the same area.
The 548 area code is located in the Eastern timezone. The Eastern time zone is also known as America/New_York. As of the last time this page was loaded, the current time is 6:57am.
548 was first put in service June 4, 2016. It was created from area code 226.
Sources: North American Numbering Plan Administration (NANPA) and telecom providers.