Country Code Guide is your one-stop shop for making international calls from anywhere in the world. Here's how to call Guam:
- Dial the exit code for your country. This is usually 00 or 011.
- Dial the country code for Guam, which is +1-671.
- Dial the area code for the city you're calling in Guam.
- Dial the local phone number.
For example, to call a mobile phone number in Guam from the United States, you would dial:
011 | 1 | --- | ------- |
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IDD | COUNTRY CODE | CITY CODE | PHONE NUMBER |
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City
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Dial Codes
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Guam does not use city codes. |
Calling from other countries to Guam
Are you calling someone in Guam from outside the country? Select a country from the list below to discover the international dialing code you need to dial for calling Guam.
How to Call Guam from United States
How to Call Guam from United Kingdom
How to Call Guam from Australia
How to Call Guam from Luxembourg
How to Call Guam from Canada
How to Call Guam from New Zealand
How to Call Guam from United Arab Emirates
How to Call Guam from Saudi Arabia
How to Call Guam from Germany
How to Call Guam from Switzerland
How to Call Guam from Singapore
How to Call Guam from Russia