This page explains how to call from Sao Tome and Principe to Guam.
This page explains how to call from Sao Tome and Principe to Guam. In other words, you are located in Sao Tome and Principe and you want to call someone located in Guam. You need three sets of numbers. You need the Exit Code for Sao Tome and Principe, 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: Sao Tome and Principe Exit Code + Guam Calling Code + Phone Number The Sao Tome and Principe Exit Code is 00 and the Guam Calling Code is 1 - Thus, to call from Sao Tome and Principe to Guam, call: 001 + number of person or company. |
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