Dial 011 506 plus the number you are trying to reach in Costa Rica. 011 will signal you’re making an international call and 506 will determine the country -in this case, Costa Rica. So if you would like to dial Costa Rica Monkey Tours at our local number 4052 0560, you would dial 011 506 4052 0562. Although of course it would make more sense to call our toll free number though 1 800 774 5228!