How does magic jack work to call from colombia to us and canada?

MagicJack is a VoIP (Voice over internet Protocol) service that allows users to make phone calls over the internet. To call from Colombia to the US or Canada, you simply connect the MagicJack device to your internet router and plug in a standard telephone. By dialing the desired phone number, your call is transmitted over the internet, which routes it to the destination phone line in the US or Canada. This service typically offers lower rates compared to traditional long-distance calling methods.