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Area Code 573 Information

State: MO - Missouri
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The 573 area code covers a large area of the state of Missouri. While excluding the St. Louis area, it covers most of Eastern Missouri, with the north-east corner of Missouri as the north-eastern tip, the Lake of the Ozarks at the western tip, Doniphan, Missouri as the south-western tip, and all of south-eastern Missouri (including the Missouri Bootheel area) and areas adjacent to the Mississippi river.

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