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