reem -telephones

Alexander Graham Bell invented the telephone

Feb 14, 1876

The telephone reaches across continents and oceans.

Telephone transmission extands across and between major cities

Dec 13, 1900

It was indepently invented by the american telephone and telegraphcompany.

First transcontinental telephone call

Apr 23, 1915

Alexander Graham Bell made the first transcontinental call to Thomas Waston.