Your dad has this computer shop business and he do handles so many things with a connection to a computer. Although, it does not necessarily mean that he too knowledgeable of this what they call PC long distance. There is so much of this long distance call using a Personal computer of your own; you can even use any of the computers from any of the computer cafes as well. Taking a long distance call before really is quite that tough to found, it is because that the signals created are unsound and cables and wires that were used ahead is that limited. You may want to explore every leveling up of good technology.