In this formulation, language variation can be divided into two categories: dialect, for variation according to user, and diatype for variation according to use (e.g. the specialised language of an academic journal). This definition of diatype is very similar to those of register.
North American area code 602 is a state of Arizona telephone area code that covers most of the city of Phoenix.It was one of the original area codes established in October 1947 and had originally covered the entire state of Arizona until 1995, when area code 520 was created as the state's second area code.he area code divider between 602 and 623 was drawn in such a way that in some neighborhoods, homes only a few hundred feet away from each other may have different area codes.
Area code 902 and overlay area code 782 are the telephone area codes in the Canadian provinces of Nova Scotia and Prince Edward Island.The 902 area code is one of the 86 original area codes established in the North American Numbering Plan in October 1947.The 902 code originally covered the three Maritime provinces, with Newfoundland added shortly after it joined Canada in 1949. New Brunswick, along with Newfoundland, moved to area code 506 in 1955.02/782 is unusual as it covers two entire provinces, much like area code 867 is shared by the three Canadian territories: Northwest Territories, Nunavut, and Yukon.