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Ottumwa, Iowa Area Code |
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Ottumwa, IA Area Code is 641 |
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Ottumwa, IA is currently using one area code which is area code 641. Area code 641 was created from a split of
area code 515 and put into service on July, 09, 2000. In addition to Ottumwa, IA area code 641 serves the larger communities of Marshalltown, and Mason City, and many smaller communities in central Iowa.
Ottumwa, IA does not utilize any area code overlays. |
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Iowa Area Codes |
319, 515, 563,
641, 712 |
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