North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-231799

Phone prefix: +1231799
This prefix is distributed within the state Michigan
The largest city within this prefix is Muskegon, MI
District: Muskegon
The largest organization: Frontier North
Phone numbers of the state Michigan
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
The largest city within the prefix of +1-231799.... numbers is shown below Muskegon, MI.

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