Telephone numbers in Norfolk Island Telephone numbers in Norfolk Island In Norfolk Island: Country code +672 was originally assigned to Portuguese Timor until annexed by Indonesia in 1975. It is also used for the Australian Antarctic Territory, whose numbers are in area code 1. The code was also used for Christmas Island and the Cocos Keeling Islands until October 1994 (encompassing area codes 2 and 4), when they were migrated to the +61 country code, under area code 091 (using exchange prefixes 62 for Christmas Island and 64 for the Cocos Islands). These numbers have since been migrated to 08 9162 and 08 9164 respectively.
Telephone numbering plan a unique country code. Within the national numbering plan, a complete destination telephone number is composed of an area code and a subscriber telephone number. The subscriber number is the number assigned to a line connected to customer equipment. It must be dialed in its entirety. The first few digits of the subscriber number typically indicate smaller geographical areas or individual telephone exchanges. In mobile networks they may indicate the network provider. Callers in a given area or country usually do not need to include the particular area prefixes when dialing within the same area. Devices that dial telephone numbers