Dialing Code for Guam to other International Country -

Dialing Code for Guam to US

Here you will find the country code or dialing code for Guam and US. You will also see that how you can call from Guam to US . *Please read the rules described below carefully before calling to US.

Country - Calling From

Country - Calling To

US - Area/City

General International standard format to call from Guam to US

  • 11
    Exit Code
  • 1
    Country Code
  • ###
    Area Code [###]
  • 95688XXXXX
    Local Number

Below are the information and rules we need to follow to call US.

  • First at all dial exit code for Guam. ISD code or exit code for Guam is 11.
  • Now dial country code or dialling code for US is 1.
  • Dial area code of that particular region. Also note that in some cases area code in not necessary, you can skip area code and direct dial subscriber number.
  • Dial user Subscriber identification or Local Subscriber number.

Note* - If there is X value exist in Exit/IDD Code, replace the value of X with the alphanumeric code of network carriers.

Now we have the conclusion that, the possible format to call from Guam to US is 11 1 [Area Code] ###.

US Dialing Code - +1

ContinentNorth America
ISO CodeUS
Country Numeric Code840
CapitalWashington
Phones User310000000
Population324460
Currency CodeUSD
Internet User245000000

Guam Exit Code - 11

ContinentOceania
ISO CodeGU
Country Numeric Code316
CapitalHagatna
Phones User98000
Population164
Currency CodeUSD
Internet User90000

To call US, Guam use 11 exit code to call any international country. It is compulsory to dial exit number of Guam, without this it is not possible to call internationally, exit code also stands for IDD.


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