The Telephone By jacksonh17 Mar 10, 1876 The telephone is invented Alexander Bell invented the telephone. Jan 1, 1900 The telephone transmision extends between major cities Jan 6, 1915 First transcontinental telephone call Jun 6, 1919 Rotary Dial invented Jun 6, 1949 First telephone to combine ringer and handset Jun 6, 1951 First longdistance calling avalible Jun 6, 1962 First commersial digital transmission system Jun 6, 1968 First 911 call is made Jun 6, 1973 First portable cellphone call is made Jun 6, 1978 Public tests of a new cellular phone system Jun 6, 2000 100 million cellular telephone subscribers
