An 800 number (Toll Free, or toll free number) is a special non-geographic number calls to which calls are paid by the receiving party and not by the caller. These numbers are also called 800 numbers because these numbers usually have the telephone code 800.
They are multi-channel numbers. Freezvon 800 numbers can have from 30 to 100 channels for incoming calls. These numbers only accept calls within the country and only from local numbers.