Iowa Area Codes – List Of Area Codes And Map

Iowa Officially using 5 Iowa Area Codes. When first established by AT&T and the Bell System in 1947, 319 covers the eastern third of Iowa, 515 covers central Iowa including Des Moines, and 712 covers the western third of Iowa including Sioux City. The most recently added was 563 in 2001.

Today, 319 is the most populated with an estimated 900 thousand of the state’s 4 million residents.

Iowa Area Codes

Iowa Officially using 5 Iowa Area Codes Which Are :-

List Of Area Codes With Regions

319 – Cedar Rapids, Waterloo, Iowa City, and Cedar Falls

515 – Des Moines, Ames, West Des Moines, Urbandale and Fort Dodge

563 – Davenport, Dubuque, Bettendorf, Clinton, Muscatine

641 – Mason City, Marshalltown, Ottumwa, Tama

712 – Sioux City, Council Bluffs

History And Changes Of Area Code

In 01/01/1947
Iowa Area code 319 was out into service. In 2001 Area code 319 was divide to form area code 563.

In 01/01/1947
Iowa Area Codes 515 was goes out into service. In 2000 Area code 515 was split to form area code 641.

In 01/01/1947
Iowa Area Codes 712 was out into service.

In 07/09/2000
Iowa Area Codes 641 was put out into service. Area code 641 was develop from a division of area code 515.

In 03/25/2001
Area code 563 was goes out into service. Area code 563 was created from a division of area code 319.

Iowa Area Codes

What Is Area Code?

Area Code Is A Three-digit code that Finds one of the telephone areas into which the U.S. and other countries are divided and that is the local telephone number when dialing a call between areas.

Why are area codes added?

Area codes are added when the current number expires. In North America, each area code has a potential capacity of about 8 million unique phone numbers. Increased use of cellular phones, modems, and Internet access may require existing telephone number resources, additional area codes may be required, according to Nestar.


Once the new area code starts being assigned, there is usually a six-month period of transition, where customers are encouraged, but not required, to use the new code, but seven-digit. Dialing is allowed. After six months, callers are required to use the appropriate area code and telephone number.

Other Area Codes

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