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Willmar, Minnesota Area Code Information |
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Willmar, MN Area Code is 320 |
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Willmar, MN is served by area code 320. Area code 320 was created from a split of area code 612 and put into service on
March 17, 1996. In addition to Willmar, MN area code 320 serves St. Cloud, as well as, many smaller communities in central Minnesota. Willmar, MN does not utilize any area code overlays. |
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Minnesota Area Codes |
218, 320, 507, 612, 651, 763, 952 |
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