Australia

Locality	Area code
Central East Region (New South Wales, Australian Capital Territory. parts of northern Victoria)	2
South East Region (Tasmania, most of Victoria & parts of southern New South Wales)	3
Digital GSM Mobile phones (All States)	4
North East Region (Queensland)	7
Central & West Region (South Australia, Northern Territory & Western Australia)	8
Ali-Bayramli	197
Astara	195
Baku	12
Balaken	119
Barda	110

Notes about mobile phones in Australia:

Digital GSM Mobile phones (area code 4): the Australian GSM mobile standard is GSM 900/1800, with CDMA service in some areas.

Telstra discontinued its AMPS-800 analog network nationwide in 2002, having replaced it with a CDMA-800 network. Orange also offers CDMA service.

Here's a list of the mobile networks active in Australia:

GSM-900	Singtel Optus (Australia Wide)
	Telstra (Australia Wide)
	Vodafone (Australia Wide)
GSM-1800	3-Com (Some Major Cities Only)
CDMA-800	Telstra (Australia Wide)

GSM roaming agreements exist between Australian and USA carriers for those with Dual-Band 900/1900 or Tri-Band 900/1800/1900 handsets, or USA-based SIM cards can be used in GSM-900 and 1800 handsets.