Mobile has begun in using on 13 Dececember Year 1983 in united states by motorola company after public telephone network has begun created by Mrs Scotsman Alexander Graham Bell Scottish citizens in year 1870 while worked as clarke institute staff in Massachusetts State began from musical pitch skill launch research on voice transmission began from electric telegraphy wire the project began in year 1877 has joined as economic profits share with institute president the first began run public telephone telecom network in year 1877 in united states migrated from Scotland and canada that is the second country from Scotland got us citizenship in year 1882 he has four children