📌Holton, MI
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Area code 231-821 is assigned to Holton, MI.
Main city: Holton
Timezone: Eastern
Phone type: Landline
Operator: Frontier North
Holton Township, a civil township of Muskegon County in the U.S. state of Michigan. As of the 2000 census, the township population was 2,532. source
231 is a North American telephone area code in the U.S. state of Michigan. It was created in June 1999 as a split from area code 616. 231 is essentially the northern half of the old 616 area code. 616 previously covered the entire western half of the state of Michigan, extending west from the north-south line aligned with the Mackinac Bridge. source
Timezone: Eastern
Phone type: Landline
Operator: Frontier North
Holton Township, a civil township of Muskegon County in the U.S. state of Michigan. As of the 2000 census, the township population was 2,532. source
231 is a North American telephone area code in the U.S. state of Michigan. It was created in June 1999 as a split from area code 616. 231 is essentially the northern half of the old 616 area code. 616 previously covered the entire western half of the state of Michigan, extending west from the north-south line aligned with the Mackinac Bridge. source
Phone number full length is 10 digits: (231) 821-xxxx
International format length is 11 digits: +1 (231) 821-xxxx
Number can be also written as: 231-821, 231821, +1-231-821
Most requested numbers in the neighborhood:
231-821-4327, 231-821-6158, 231-821-2850, 231-821-3685, 231-821-8199