Alexander Graham Bell was a Scottish-born Canadian-American inventor, scientist, and engineer who is credited with patenting the first practical telephone. He also co-founded the American Telephone and Telegraph Company (AT&T) in 1885.
Alexander Graham Bell installs the world's first commercial telephone service in Hamilton, Ontario, Canada.
On June 20, in the year 1877, Alexander Graham Bell installs the world's first commercial telephone service in Hamilton, Ontario, Canada. This event is recorded as a Historical Events event in the history of June 20, one of 363 recorded events on this date across all of history.
Key Facts
- This event took place on June 20, 1877 (AD era).
- It is categorised as a Historical Events event in recorded history.
- Referenced in 3 Wikipedia articles.
- Wikipedia source last updated on 8 June 2026.
On This Date in History 363
This article draws on content from Wikipedia, available under CC BY-SA 4.0.
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