On This Day in Telephone History June 3RD 1880 Alexander Graham Bell transmitted the first wireless telephone message using Photophone apparatus from the top of the Franklin School in Franklin Square at 13th and K Streets in Washington, DC. The signal was sent to 1325 L Street.

On This Day in Telephone History June 3RD 1880

by

On This Day in Telephone History June 3RD 1880 Alexander Graham Bell transmitted the first wireless telephone message using Photophone apparatus from the top of the Franklin School in Franklin Square at 13th and K Streets in Washington, DC. The signal was sent to 1325 L Street.