How do I use 'Yes' international?

Ensure you have international dialling access on your mobile account (contact Optus Customer Service to set this up). Simply dial the country prefix and the number you want to be connected to.

What number do I call for billing enquiries?

Please call the billing contact number on your invoice, your assigned service desk or otherwise call 134 315, Monday to Friday 8:00am - 5:30pm AEST for other enquiries.

Calling Overseas From Australian Mobile

Country	Code	Rate Per Minute
China	86	$0.95
Germany	49	$0.52
Greece	30	$0.52
Hong Kong	852	$0.43
India	91	$1.23
Indonesia	62	$0.95
Iraq	964	$1.79
Italy	39	$0.48
Japan	81	$0.52
Lebanon	961	$1.35
Malaysia	60	$0.66
New Zealand	64	$0.29
Philippines	63	$0.75
Singapore	65	$0.45
Sri Lanka	94	$0.91
Taiwan	886	$0.95
Thailand	66	$0.95
United Kingdom	44	$0.36
USA	1	$0.29
Vietnam	84	$1.37