Area code 517 - Wikipedia
https://en.m.wikipedia.org/wiki/Area_code_517
WebArea code 517 is the area code which serves the south central portion of the Lower Peninsula of Michigan, centered on the state capital, Lansing. Other notable cities within 517 include Charlotte , Mason , Eaton Rapids , East Lansing , Holt , Jackson , Albion , Howell , Coldwater , Adrian , Blissfield , and Hillsdale .
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