telephone exchange Archives - International Call Forwarding and Conferencing for Business & Personal Use https://aitelephone.com/blog/category/telephone-exchange/ Contact - 1 800 600 6151 US/Canada - +1 323 880 4976 Intl Tue, 13 Feb 2018 23:14:43 +0000 en-US hourly 1 https://aitelephone.com/blog/wp-content/uploads/2011/11/cropped-ait-iphone-logo-32x32.jpg telephone exchange Archives - International Call Forwarding and Conferencing for Business & Personal Use https://aitelephone.com/blog/category/telephone-exchange/ 32 32 The First Commercial Telephone Exchange https://aitelephone.com/blog/commercial-telephone-exchange/ Tue, 13 Feb 2018 23:14:43 +0000 https://www.aitelephone.com/blog/?p=3954 The company’s plans for expansion didn’t materialize as planned, due in large part to the introduction of electricity and the failure of the Boston-New York line, which was eventually sold to American Telephone & Telegraph (AT&T).

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