Telephone numbers in Australia plan (including the "Trunk Access Code"), presented in domestic format. (Geographical region boundaries do not exactly follow State borders.) The current numbering plan would appear to be sufficient to cope with potential increase in demand for services for quite some time to come. The 06 and 09 area codes are completely unused. In addition, each current area code has large number "ranges" unallocated. When dialling from outside Australia, after dialling the appropriate International Access Code it is necessary to dial the Country Code for Australia (61) followed by the nine digit "National 'Significant' Number". (The + symbol is used to
Area code 506 Area code 506 Area code 506 is the telephone area code in the Canadian province of New Brunswick, encompassing the entire province. The code was created in 1955, when New Brunswick and Newfoundland (including Labrador) split from the 902 area code; Newfoundland and Labrador split to its own 709 area code in early 1962. Besides 506 & 709, 807 & 867 are the other Canadian area codes to still use 7-digit dialling and have yet to be overlaid. The incumbent local exchange carrier in 506 is Bell Aliant, which was produced from a merger that included NBTel. Since 2005, local