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Calculators » Miscellaneous » Country Calling Codes » From Guam to Eritrea
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can find full IDD country calling code from Guam to Eritrea for making international phone calls.
To call a phone number in Eritrea from Guam dial the following keys:
+291 N
Where,
N is the phone number
If your phone doesn't have the + symbol, press 011 in it's place, which is the international call prefix used in Guam.
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