Did you know that right in the inside of any computer there are billions (that’s a really really big number) of little tiny things that can be turned on or off, like a light switch, and that when you have lots of these things together they can display a number or a letter or a movie or make up your favourite game on your device? So let’s look at how they work. Now we need to pretend that we are so incredibly small that we are now inside a computer and we are making the computer show a number. Are you ready?
Se trata de un servicio gratuito en línea para buscar números de teléfono, códigos, la región... Incluye también una guía para saber como llamar al extranjero