From USA dial: 011 + 1 + 671 + phone number.
From abroad dial: exit code + 1 + 671 + local number.
Exit Code is the 2 to 3 digit prefix needed to dial out from a country, when calling internationally.
Guam Phone books gives you access to people lookup, business yellow book and reverse email lookup in Guam and worldwide.
Find a Guamanian company phone number and we will show you how to call abroad. Need to call someone in Guam? No worries!
See how to dial landine and mobile numbers in Guam. Simply enter the phone number in the correct international format.
Find businesses by category, keyword, company name or business number.
Locate people by email or search the local phonebook by first name, last name and location.
Our free Guamanian yellowbook directory enquiries include white pages, yellow pages and email address lookup.