International dialing guide
Heard & McDonald Islands country code (+672)
The international country code for Heard & McDonald Islands is +672. Use this prefix after your exit code when calling Heard & McDonald Islands from another country, or dial the full E.164 number (+672…) with Ringvoo from your browser.
What is the Heard & McDonald Islands country code?
Country code +672 identifies phone numbers registered in Heard & McDonald Islands. When you call from abroad, you dial your international access code (00 in most countries, 011 from the US/Canada), then 672, then the local number. With Ringvoo, paste the full number including +672 and we handle the routing.
How to dial Heard & McDonald Islands from abroad
- Dial your international exit code (00 in most countries, 011 from the US/Canada).
- Enter Heard & McDonald Islands's country code 672.
- Add the local phone number, dropping any leading trunk zero if your carrier requires it.
- Or open Ringvoo, paste the full E.164 number (+672…), and call from your browser.
Example numbers for Heard & McDonald Islands
Frequently asked questions
What is the country code for Heard & McDonald Islands?
The international dialing code for Heard & McDonald Islands is +672. Include it after your exit code when calling from abroad.
How do I call Heard & McDonald Islands from the United States?
Dial 011 (US exit code), then 672, then the local number. Or use Ringvoo and enter the full +672 number in your browser.
Can I call Heard & McDonald Islands without downloading an app?
Yes. Ringvoo runs in Chrome, Safari, or Edge and connects to real phone numbers in Heard & McDonald Islands — no app install required.
Do I need to drop the leading zero when dialing Heard & McDonald Islands?
When using the international format (+672), omit any leading 0 from the local number. Ringvoo accepts E.164 numbers directly.