These are the country codes in Zone 6.
- +60 – Malaysia
- +61 – Australia
- +62 – Indonesia
- +63 – Philippines
- +64 – New Zealand & Pitcairn Islands
- +65 – Singapore
- +66 – Thailand
- +670 – East Timor
- +672 – Australian External Territories
- +673 – Brunei
- +674 – Nauru
- +675 – Papua New Guinea
- +676 – Tonga
- +677 – Solomon Islands
- +678 – Vanuatu
- +679 – Fiji
- +680 – Palau
- +681 – Wallis and Futuna
- +682 – Cook Islands
- +683 – Niue
- +685 – Samoa
- +686 – Kiribati
- +687 – New Caledonia
- +688 – Tuvalu
- +689 – French Polynesia
- +690 – Tokelau
- +691 – Federated States of Micronesia
- +692 – Marshall Islands