Social Sciences, asked by Hackinggamerz, 15 days ago

The first teIephone exchange was estabIished in​

Answers

Answered by TiyashaSadhu4232
0

Answer:

January 28, 1878

Explanation:

The first commercial telephone exchange in the world began operations on January 28, 1878 in a storefront of the Boardman Building in New Haven. George W. Coy designed and built the world's first switchboard for commercial use.

Hope it helps...

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