Area code 616 covers Southwest Michigan ? one of the original area codes created in 1947. At that time it covered all of the Western Lower half of Michigan along with Michigan's Upper Peninsula. North, south and west sides of the code 616 are covered by area code 231, 269 and Lake Michigan respectively. On the other hand, east is covered by two area codes 517 and 989 together.
However after three splits, now it is serving only:
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