everyone's mobile phones, especially IM services. It costs a dollar or two to make a call from a payphone but several cents a minute on mobile
there is 2 payphones left in manhattan
obsolete
Yes, they do.
telegraph
Minicomputers are no longer made, the microcomputer made them obsolete.
No - they are owned by the telephone company.
No
Because it's obsolete. Obsolete means that people have made something better and no longer need the first version.
The answer will depend on which country you refer to.
Anti-Ship Missiles
Invention of the pendulum clock
One can find information on service phones on various websites. These websites include: Payphones BT, Reinvent Payphones, Payphone Project, FCC Government, and other various websites.