This page explains how to call from San Marino to Guam.
This page explains how to call from San Marino to Guam. In other words, you are located in San Marino and you want to call someone located in Guam. You need three sets of numbers. You need the Exit Code for San Marino, the Country Code for Guam, and of course the phone number for the person or company in Guam that you are calling. See the illustration below: San Marino Exit Code + Guam Calling Code + Phone Number The San Marino Exit Code is 00 and the Guam Calling Code is 1 - Thus, to call from San Marino to Guam, call: 001 + number of person or company. |
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