No offence but this is a stupid question. Everyone really except for the homeless or whatever.
5
Not many people used it because it is expensive.
Telephones are about instant communication with other people wherever they are.
Oh, dude, it's like saying telephones have made it easier for people to connect with each other across long distances. So, like, you can chat with your friend in Australia while chilling in your pajamas in New York. It's basically saying the world feels smaller because you can reach out and touch someone, like, figuratively speaking.
5,4546,3545.3 telephones
some people have up to 100 cellur pphones!
5 i think(5~8 telephones)
There are 38.81 million telephones used in Brazil! That's alot!!!!
Through things such as skype telephones have become unnecessary for some people who live of the internet. Though for many a telephone is still central so the use has only been changed in some situations. Many people still consider the telephone superiour.
By mail
you call people with the telephone
4 billion celluar telephones exist in the world :)