invalid code 063 or +61 63 is not a valid telephone area code in Australia.
Landlines in Australia begin with +61 2, +61 3, +61 7, and +61 8.
Mobiles in Australia begin with +61 4.
If you have a very old Australian telephone number with area code 063 (or +61 63) with only six more digits, it has changed to (02) 63xx-xxxx.
(The plus sign means "insert your international access prefix here." From a GSM mobile phone, you can enter the number in full international format, starting with the plus sign. The most common prefix is 00, but North America (USA, Canada, etc.) uses 011, Japan uses 010, Australia uses 0011, and many other countries use different prefixes.)
The country code and area code of Central East Australia, Australia is 61, (0)2.
The country code and area code of South East Australia, Australia is 61, (0)3.
The telephone country code for Vietnam is +84. The area code for Lam Dong is 063, or +84 63 in international format.
The area code for Albury in New South Wales, Australia is 02.
Area Branch Code of Banco de oro SM Masinag, Antipolo
The telephone country code for Zimbabwe is +263. The area code for Makuti is 063, or +263 63 in international format.
Paddington, Queensland, is in area code 07. Paddington, NSW, is in area code 02. In either case, from outside Australia, substitute the country code +61 for the leading 0 of the domestic area code.
Latvia does not have area codes, and no numbers in Latvia begin with 0, except for special codes like 01 for the fire department.
Carlton, Victoria, Australia, is in area code 03, which becomes +61 3 from outside Australia. The postal code for Carlton is 3053.
Port Macquarie, New South Wales, Australia, is in area code +61 2, or 02 within Australia.
Eden, NSW, is in area code 02, which is +61 2 internationally.
Country code is 01, area code is 515