How to call Guam
- From mobile
- +1 xxx xxx xxxx
- From landline
- exit code + 1 xxx xxx xxxx
From $0.09/min in your browser, from any country
How to call Guam from another country
The exit code depends on the country you call from. Find yours, then dial the rest
How to dial Guam from abroad
How to make a call to Guam from another country: dial your exit code, the country code, and the number. How to call to Guam: dial 1 and 671, then the local number.
- 00Exit code
- 1Country code of Guam
- 671Area code
- xxx xxxxLocal number
- From a mobile, type + instead of 00
- From the US or Canada, dial 1 and the number, with no exit code
Paste or type a number here to see how to dial it from anywhere
Before you call Guam
Exit code before 1 671
How do you call Guam? Start with the exit code of the country you call from.
- Most countries00 1 671
- US and Canada011 1 671
- Australia0011 1 671
- Japan010 1 671
Dial the direct number, not 800
Toll-free codes such as 800 and 888 belong to the US, not to Guam.
- Fails
- +1 800 xxx xxxx
- Works
- +1 671 xxx xxxx
How Guam phone numbers work
- Length
- Every Guam number has 10 digits after +1
- Toll-free numbers
- Starts with 8. Guam shares the US toll-free codes 800, 888, 877, 866, 855, and 844
Want to call Guam?
Type the number and call from your browser, with no app and no plan
When to call Guam
The time now in Guam, and the best hours to call. Guam never changes its clocks, so the time difference moves only when your own country changes its clocks.
- Daylight saving time
- None, the clocks never change
Holidays in Guam
Offices close on these days by law
- Nov2All Souls' DayMonday
- Nov11Veterans DayWednesday
- Nov26Thanksgiving DayThursday
- Dec8Lady of Camarin DayTuesday
- Dec25Christmas DayFriday
- Jan1New Year's DayFriday
Why a call to Guam fails
Guam has no country code of its own
Guam shares +1 with the US, Canada, and other places nearby. From outside North America, dial your own exit code, then 1 671 and the number.
The toll-free number is not Guam-specific
Guam's toll-free numbers start with 8, the same national US codes as 800 and 888. Dial the direct +1 671 number if one does not connect.
Questions
How do I call Guam from another country in an international call?
Dial your exit code, then 1 and the 10-digit number
Which exit code do I dial to call Guam?
From a landline, dial your exit code first: 00 in most countries, 011 in the US and Canada. From a mobile, + replaces it
How to call Guam number or a Guam mobile number?
From a mobile in any country, dial +1, then the 10-digit number
Why does my call to Guam not go through?
The usual causes: guam has no country code of its own and the toll-free number is not Guam-specific. Each one is explained above, with its fix
What time is it in Guam now?
Call between 8:00 and 22:00 in Guam. Guam has no daylight saving time
How much does it cost to call Guam, and what's the best way to call?
It depends on where you call from. Many plans in the US and Canada include Guam. From a browser, Suparelay charges each started minute, at the price shown before you call
Can I make a free call to a Guam mobile number?
An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money
How do I type + to call Guam on a phone?
Hold the 0 key until + shows, then type 1 and the 10-digit number. It works the same in every country
Can I make a WhatsApp, online, or internet call to a Guam number?
Free apps such as WhatsApp ring only people who have them. A landline in Guam needs a phone network: a plan, a calling service, or Suparelay from your browser