There are several ways to make a phone call from Bolivia to Monaco. You can use a phone card, call from a hotel, or use a service like Skype. The easiest way to make a phone call to Monaco is to use a service like Skype. Skype allows you to make calls over the internet for free. You just need to create an account and download the Skype software. To call Monaco from Bolivia, you need to dial the country code for Monaco, 377, and then the phone number.