Alexander Graham Bell invented the first telephone in 1876.
He was a Scottish-born inventor who was interested in sound transmission across wires.
He made the first successful telephone call to his assistant, Thomas Watson, on March 10, 1876.
Bell said, "Mr. Watson, come here; I want to see you." Watson was able to hear Bell's voice clearly over the wire.
Bell's telephone was a significant innovation in communication technology, and it had a profound impact on how we live and work.
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