Missouri Area Codes
The Show-Me State
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Major Cities in Missouri
About Missouri Phone Numbers
Missouri, known as "The Show-Me State", is located in the Midwest region of the United States with a population of approximately 6,154,913 residents. The state capital is Jefferson City, while the largest city is Kansas City. Missouri operates in the Central (CT) timezone and covers 69,707 square miles.
Phone numbers in Missouri are assigned across 8 different area codes, including 235, 314, 417, 557, 573 and more. Major cities like Kansas City, St. Louis, Springfield, Columbia each have their own area code coverage.
If you receive calls from Missouri area codes, use our free phone lookup tool to identify the caller. You can check if a number has been reported as spam, find carrier information, and see community reports from other users who received calls from the same number.
Salus populi suprema lex esto (Let the welfare of the people be the supreme law)- State Motto of Missouri
Frequently Asked Questions
Missouri has 8 area codes: 235, 314, 417, 557, 573, 636, 660, 816. These area codes cover the entire state, including major cities like Kansas City, St. Louis, Springfield.
Missouri operates in the Central (CT) timezone. When calling Missouri phone numbers, consider the time difference to avoid calling at inappropriate hours.
Use our free phone number lookup tool to check if a Missouri number has been reported as spam. Simply enter the phone number in the search box above to see community reports, spam ratings, and caller information.
Missouri has a population of approximately 6,154,913 residents, making it a mid-sized state in the United States.