Missouri Area Codes – Area Code List And Maps

Missouri is Officially using 6 Missouri Area Codes. In Which None Of Them Are Overlay Codes. Missouri officially has two area codes 314 And 816, when the numbering system was established in 1947. The most recently added was 636 in 1999 After Increasing in Population to meet the demand 4 other Missouri Area Codes Are Establish And Today Area Code 816 Is the Most Populated Areas with 1.4 million of the state 6.1 million residents.

Missouri Area Codes

Missouri Officially Using 6 Missouri Area Codes They Are

This is a list of area codes in the state of Missouri.

314 – St. Louis and several of its immediate suburbs

417 – Springfield, Joplin, The southwestern quarter of Missouri, and Branson

573 – Eastern and Southeastern Missouri including Jefferson City, Columbia, Rolla but excluding the St. Louis

636 – St. Charles, Jefferson and western St. Louis counties, makes a loop encircling the immediate St. Louis area

660 – Northern and Western Missouri including Sedalia, Kirksville, Warrensburg, and Maryville but excluding the Kansas City and St. Joseph metropolitan areas

816 – St. Joseph metropolitan areas And The Kansas City

History And Changes In Missouri Area Codes

In 01/01/1947 – Area code 314 was placed into service. Area code 314 has been divided 2 times. In 1950 area code 314 was divided to form an area code 417. In 1996 area code 314 was cut to form area code 573. Again In 1999 area code 314 was divided to form area code 636.

In 01/01/1947 – Area code 816 was set into service. Area code 816 has been divided 2 times. 1950 area code 816 was divided to form area code 417. In 1997 area code 816 was divided to form area code 660.

In 01/01/1950 – Area code 417 was set into service. Area code 314 was created from a division of area codes 314 and 816.

In 01/07/1996 – Area code 573 was placed into service. Area code 573 was created from a division of area code 314.

In 10/12/1997 – Area code 660 was set into service. Area code 660 was formed from a split of area code 816.

In 05/22/1999 – Area code 636 was settled into service. Area code 636 was created from a separation of area code 314.

not in service – Area code 557 is proposed as an overlap of area code 314 but is not in service and its situation is considered suspended.

not in service – Area code 975 is meant as an overlap of area code 816 but is not yet in the set and its situation is considered suspended.

Missouri Area Codes

What Is Area Code?

Area code is a three-digit code in which US and other countries are divided. It is Also a local telephone dialing code where They Call each other With These Codes.

Why are area codes added?

When The Current Area Codes Expires Or Increase in the use of cellular phones, modems, and Internet access It Creates Problems. So That why Area Codes Are Added And each area code has a potential capacity of about 8 million unique phone numbers

Process

Once The new Area Codes Rae assigned there is usually a 6 Months Period To Move. At that time Customers Are Encouraged To Use The Code But Seven Digit Dialling is Allowed. After 6 Months customers are required to use the new telephone no.

Other Area Codes

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