the first phone was invented by alexander graham
bell in 1874 he was born on the 3rd of march 1847 and died august 2 1922
in 1877 the bell telephone company was developed :
by 1886 over 150,000 people in the US owned telephones
1927 january 7 first public trans-atlantic
p
hone call (via radio)
1941 multi frequency was introduced for operators in Baltmore, Maryland
1970 modular telephone cords and jacks introduced
1982 caller ID was invented
1947 the concept of cell phones began basically 2 way radios for police etc
currently phones have the ability to transmit texts , take videos and pics , audio , internet , most people are using the phones for more then just calls they are checking emails and browsing the web
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