This page explains how to call from Guam to Costa Rica.
 This page explains how to call from Guam to Costa Rica. In other words, you are located in Guam and you want to call someone located in Costa Rica. You need three sets of numbers. You need the Exit Code for Guam, the Country Code for Costa Rica, and of course the phone number for the person or company in Costa Rica that you are calling. See the illustration below: Guam Exit Code + Costa Rica Calling Code + Phone Number The Guam Exit Code is 011 and the Costa Rica Calling Code is 506 - Thus, to call from Guam to Costa Rica, call: 011506 + number of person or company. |
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