The state of Mississippi is divided into three numbering plan areas, with a total of five area codes.
Area code Yearcreated ParentNPA Overlay Numbering plan area 601 1947 – 601/769 most of southern Mississippi including Jackson. 769 2005 601 228 1997 601 – Gulf Coast region of Mississippi 662 1999 601 471/662 northern Mississippi 471 2026 662
See also List of North American Numbering Plan area codes
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