Country Code for Guam: +1

About Guam Phone Codes

This page provides comprehensive information about Guam's international dialing system, helping you make seamless phone calls to and from this destination.

The country code for Guam is +1, which is essential for making international calls to Guam. Our guide includes detailed dialing instructions, practical examples from major countries, and helpful tips to ensure your calls connect successfully. Whether you're calling for business, staying in touch with family, or making travel arrangements, you'll find all the country code information you need right here.

Beyond the primary phone code, we also provide useful details such as Guam ISO country code (GU) GUM, local currency US Dollar ($), time zone information (UTC+10), and step-by-step dialing instructions to make your international calling experience as smooth as possible towards Guam.

How to Call Guam

1. 1Dial your country's international access code (usually 00 or +)
2. 2Dial the Guam country code: +1
3. 3Dial the area code and phone number (8-9 digits total)

Examples from Popular Countries dialing to Guam

Before your trip to Guam, familiarize yourself with the leading mobile carriers. Major operators like GTA Teleguam, Docomo Pacific and IT&E provide nationwide coverage with prepaid and postpaid options. Most airports and shopping centers have carrier stores where you can purchase SIM cards.

G

GTA Teleguam

D

Docomo Pacific

I

IT&E