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This is a list of telephone area codes in the state of Missouri. The area codes are allocated within the North American Numbering Plan (NANP). The two original area codes for Missouri in 1947 were 314 and 816.
To find information on a specific area code, use the area code lookup that makes it easy to find an area code by number and gives detailed information including city/state, timezone, and area code maps.
Missouri area codes map gives information about all the area codes of Missouri state along with their counties list.
Find Missouri area codes by city or lookup which cities belong to an area code. Missouri area codes includes 314, 417, 573, 636, 660, 816.
There are 6 active area codes in the state of Missouri. Each of these area codes are listed below. There are two lists that Wirefly provides for the area codes in Missouri. The first table below shows the most populated cities in Missouri with the area codes listed next to them.
Lookup area codes by state. View our Missouri area code information.
State Map by Area Codes; 314 and 557 area code exchanges / zones; ... Missouri Public Service Commission; 200 Madison Street, PO Box 360; Jefferson City, MO 65102-0360 ;
