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Grand Blanc, Michigan Area Code Information |
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Grand Blanc, MI Area Code is 810 |
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Grand Blanc, MI is served by area code 810. Area code 810 was put into service on December 1, 1993 and was
created from a split of area code 313. In addition to Grand Blanc, MI area code 810 serves the larger communities of Burton, Flint, Hamburg, and Port Huron along with many smaller communities in eastern
Michigan. Grand Blanc, 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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