📋 Guam Area Code Summary
State
Guam
Total Area Codes
1
Major Cities
1
Timezone(s)
Chamorro
📞 All Guam Area Codes 1
🏙️ Cities in Guam 1
ℹ️ About Guam Area Codes
Guam has 1 active area code covering 1 major city/cities including Hagatna.
Area codes in Guam operate in the Chamorro Time Zone.
Click any area code above to see full details including location map, timezone, caller reports, and related codes.