Area code 641 is a telephone area code for a central portion of Iowa, including Mason City, and Ottumwa. It was split off from area 515 on July 9, 2000; this was the first such split in Iowa since the establishment of the North American Numbering Plan in 1947.
The 641 area code belongs to the state of Iowa (IA) and some of the locations covered are Mason City, Ottumwa and more
At AreaCode.org, you'll find helpful information on the 641 area code, including 641 area code location. Other phone area codes may be found using AreaCode.org's area code locator.
EASY URL: 'ZipCode.orgareacode/641' for Area Code 641 location and information.
641 area code. Did you get a call from a phone number you do not recognize? Type the number in the box below and click 'Search' to find out who is using that phone number.
07/09/2000 Area code 641 was put into service. Area code 641 was created from a split of area code 515.
641 Area Code - International cities. City. Flag. Country. Continent.
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Where is area code 641? Below, you will be able to look up detailed information on the 641 area code location.
. The 641 area code was notable in that it marked the first time that a new area code had been created in Iowa since the establishment of the North American Numbering Plan in the 1940s.