In Reply to: problems with international roaming posted by noosa_blue on Friday, 30. July 2004 at 11:04 Bali Time:
This Telstra site lists the mobile carriers in Bali and their rates.
http://www.telstra.com.au/mobile/products/overseas/roamingoutbound.cfm
You can change which carrier you use when you are over there, by going into you menu and network settings.