Can anyone help me invent a free cell phone service?

Question

I would like to invent a cell phone service where one can carry the smallest transmitter which can receive waves from far away such that we can atleast get rid of these telephone service that exist in this present world.

both transmitter and receiver to be made.
Just like people paqy their taxes they can pay for the transmitter and receiver every year or so.

Answer 1

You've got a long way to go. Transmitters don't receive anything, they transmit.

Answer 2

I have an idea. Two tin cans and a long piece of fiber optic string.