🇬🇺 Guam ISD Code
The ISD code for Guam is +1. Learn how to make ISD calls to Guam with our complete guide.
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Guam ISD Code: +1
The International Subscriber Dialing (ISD) code for Guam is +1. This code is used when making international calls to Guam.
What is an ISD Code?
ISD (International Subscriber Dialing) codes, also known as country codes, are numerical prefixes that identify countries in the international telephone network. The ISD code for Guam allows direct dialing from anywhere in the world.
Guam ISD Details
| ISD Code | +1 |
| Also Known As | Country Code, Phone Code, Dialing Code |
| Region | Oceania |
How to Make ISD Calls to Guam
The format for ISD calling to Guam:
[ISD Access Code] + 1 + [Local Number]
ISD Access Codes by Country
| Country | ISD Access Code | Dial to Guam |
|---|---|---|
| USA/Canada | 011 | 011 1 + number |
| UK | 00 | 00 1 + number |
| India | 00 | 00 1 + number |
| Australia | 0011 | 0011 1 + number |
Guam ISD Call Rates
InternationalCall offers competitive ISD rates to Guam:
- Mobile: $0.08/min
- Landline: $0.08/min
More Guam Calling Resources
Cheap Calls to Other Oceania Countries
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