What is the country code for Guam?

The country calling code for Guam is +1. You dial it after your international access code (or +) when calling Guam from another country.

How do I call Guam from another country?

Dial your exit code (for example 011 from the US, or 00 from much of Europe) or a +, then 1, then the local number without its leading 0. On a mobile, press and hold 0 to type the +.

How many digits is a phone number in Guam?

A typical Guam phone number has 10 digits after the +1 country code.

What does a Guam phone number look like?

In international format, a Guam number looks like +1 671 300 1234.

Can I call Guam for free?

Yes. Browser-to-browser voice and video calls are always free. To call a Guam phone, your first call is free, up to $0.25. No app or SIM needed.

Guam country code

The calling code for Guam is +1.

Calling code

ISO code

Callable here

Yes

Region

Guam

Example number

International

+1 671 300 1234

National

(671) 300-1234

E.164

+16713001234

Example mobile number, formatted for display. Not a real subscriber.

How to call Guam

1
Start with the exit code (or +)
From a mobile, press and hold 0 for +. From a landline, dial your country's exit code first (for example 011 from the US, or 00 from most of Europe).
2
Dial the country code +1
This routes the call to Guam.
3
Dial the local number
Enter the recipient's national number, dropping any leading 0 trunk prefix.

Call a number in Guam now

Guam is live on FreeCallMe. Dial it straight from your browser, no app and no SIM. Your first call is free, up to $0.25.

Call Guam from your browser

Guam dialing code FAQ

What is the country code for Guam?: The country calling code for Guam is +1. You dial it after your international access code (or +) when calling Guam from another country.
How do I call Guam from another country?: Dial your exit code (for example 011 from the US, or 00 from much of Europe) or a +, then 1, then the local number without its leading 0. On a mobile, press and hold 0 to type the +.
How many digits is a phone number in Guam?: A typical Guam phone number has 10 digits after the +1 country code.
What does a Guam phone number look like?: In international format, a Guam number looks like +1 671 300 1234.
Can I call Guam for free?: Yes. Browser-to-browser voice and video calls are always free. To call a Guam phone, your first call is free, up to $0.25. No app or SIM needed.

Other countries

Browse all country codes →