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Area code 520 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Arizona. The numbering plan area comprises Tucson and most of the southeastern part of the state. Area code 520 was created in a split of area code 602 on March 19, 1995.
Area code 520 serves the state of Arizona. This area code was assigned on January 21st, 1994. On March 19th, 1995 it went into service. 520 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.
520 is an area code located in the state of Arizona, US. The largest city it serves is Tucson. Location, time zone and map of the 520 area code
520 Area Code located in Arizona, including 59 cities, 9 counties, 1 time zone, map, Census demographics, and 621 active prefixes.
Area Code 520 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 6,589,524 unique phone numbers and 4,927,998 individuals near the cities of Tucson, Phoenix, and Casa Grande.
Fixed phone numbers in the United States, state Arizona (area code 520) are comprised of a single country code (+1), a 3 digit area code, a 3 digit local office code (or region code), and a 4 digit line code. Making a call with the wrong country, area, or region code can be costly.
Area code 520 is a telephone area code in the North American Numbering Plan (NANP) for the U.S. state of Arizona. The numbering plan area comprises Tucson and most of the southeastern part of the state. Clickable map of Arizona area codes in blue (and border states) with area code 520 shown in red.