0800, 0300, 3003/300X, 4004/400X are free or paid prefixes in Brazil?

Call made to 0800 numbers in Brazil is usually toll free. But normally, call to 0800 numbers will not complete from a mobile phone. Do you know why?
This video talk a little about charging some service numbers in Brazil so you can know in which cases they are toll free and in which cases you might have a surprise on your phone bill at the end of the month.
Watch the entire video or skip to the part that interests you:
00:28 emergency numbers
01:13 0800
01:56 0300
02:36 300X and 400X

[@DinamicaPabx]

Vídeo muito bom parabéns pela criação.

[@Tony3at1011]

0300 é uma ladroagem

[@Duartesneon]

Wtf como parei aqui kkkk

[@khoriuti]

@Vinicius Duarte é o Google tentando dar uma força para o meu canal... 🙂