How to Dial Guam from Australia (Step-by-Step Guide)

International calls can feel confusing at first, especially when country codes and exit numbers are involved.

Whether you're calling family, friends, or business contacts, this guide keeps it simple.

To Call Guam from Australia, Dial:

+1 671 [local_number]

Example:

If someone gives you: (671) 555-1234

Dial: +1 671 5551234

Do not add a leading zero. Dial the number exactly as provided after the country code.

Do not add or remove any digits.

What Is the Guam Country Code?

The country code for Guam is +1.

The +1 code is shared with the United States, Canada, and other territories in the North American Numbering Plan.

Step-by-Step Dial Format (From Australia)

1. Dial + (or 0011)

2. Dial 1

3. Dial the area code (671)

4. Dial the local number

Full format: +1 671 [local_number]

Or using Australia's exit code: 0011 1 671 [local_number]

+ vs 0011 — What's the Difference?

The + symbol works globally and is the recommended method. The 0011 exit code works specifically when dialling from Australia. Either format will connect your call.

Is Calling Guam Expensive?

Some mobile plans include international minutes, while others apply additional fees.

All E.Tel mobile plans include international minutes to call Guam directly from your mobile — 100, 200, or 300 minutes depending on your plan. No per-minute fee within your allowance, and predictable monthly billing.

Cheapest Way to Call Guam

There are three main options:

Internet calling apps — free or low cost but require a stable data connection.

Standard international dialling — reliable but billed per minute without an included allowance.

Mobile plan with included international minutes — best for regular callers who want simplicity and cost control.

If you call Guam regularly, a mobile plan with included international minutes is usually the simplest option.

Frequently Asked Questions

What is the Guam country code?

The country code for Guam is +1.

How do I call Guam from Australia?

Dial +1 followed by the area code (671) and local number. You can also use 0011 instead of +.

Do mobile numbers use a different format?

No, mobile and landline numbers in Guam use the same format: (671) followed by a 7-digit number.

Can I use + instead of 0011?

Yes. The + symbol works globally and is the preferred method. 0011 is Australia's exit code and works the same way.

Summary

To call Guam from Australia: +1 671 [local_number]

With the right structure and plan, international calls don't need to be stressful.

Before making frequent international calls, check if your plan includes international minutes.