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Shelby, Michigan Area Code Information |
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Shelby, MI Area Code is 231 |
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Shelby, MI in Oceana County is served by area code 231. Area code 231 was put into service on June 5, 1999 and was
created from a split of area code 616. In addition to Shelby, MI area code 231 serves Muskegon, and Norton Shores. Shelby, MI does not utilize any area code overlays. |
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Michigan Area Codes |
231, 248, 269, 313, 517, 586, 616, 734, 810, 906, 947, 989 |
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