Telephone was invented in 1876. I've got a 1882 phone directory of Montreal with a few hundreds entries in it. So, it must be very close to 1880.
1970
1907
The first commercially available phone was the DynaTAC 8000x in the year 1983.
in what year was the telephone service first demonstrated between new york and san francisco?
1902 - First wireless telegraph station established between Sagar Islands and Sandheads.1907 - First Central Battery of telephones introduced in Kanpur.
The first telephone was installed in 1878. It was invented by Alexander Graham Bell, and was installed by Richard Johnson.
1976 Summer Olympics in Montreal.
Chuck Norris
Bell demonstrated the telephone on March 10, 1876
1890 1904 1896 1897
It took 6 year to invent the working version of the telephone according to Professors from the world
The first phone was installed in Boston-Somerville in 1877.