Phone Call to Guam From Canada

How do you call Guam from Canada? If you are calling from the Canada to Guam, it is an international call. For this type of call, you must also enter the country code of Guam.

This is the procedure for making a call:

  1. IDD country code Canada 011
    What is IDD - This number is used for calling to another country (international call).
  2. International country code Guam +1-671
  3. Phone area code Example:
  4. Telephone Number 011 1
011 1 -------
IDD COUNTRY CODE CITY CODE PHONE NUMBER
Guam City Codes Hide
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City
Dial Codes
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.