🇬🇺 +1
🇬🇺 Guam Area Codes
Find area codes for Guam (country code +1). Complete guide to Guam telephone area codes.
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Guam Telephone Area Codes
Guam uses the country code +1 for international calls. Within Guam, different regions have different area codes.
Guam Dialing Overview
- Country Code: +1
- International Dialing: +1 + area code + local number
- Domestic Dialing: 0 + area code + local number (typically)
How Area Codes Work
Area codes in Guam identify specific geographic regions or cities. When calling Guam from abroad, you typically need to:
- Drop any leading zero from the area code
- Dial the country code +1 first
- Then dial the area code and local number
Dialing Guam with Area Codes
Format from the US:
011 + 1 + [area code] + [local number]
Format from mobile:
+1 + [area code] + [local number]
Tips for Dialing Guam
- Drop the leading zero: If the local number starts with 0, remove it when dialing internationally
- Mobile numbers: May have different prefixes than landlines
- Check the number length: Guam numbers are typically 10-12 digits total
Guam Calling Rates
Call Guam affordably with InternationalCall:
- Mobile: $0.08/min
- Landline: $0.08/min
More Guam Calling Resources
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