North American Telephone Operator
North American
Telephone Operator

Phone prefix +1-406428

Phone prefix: +1406428
This prefix is distributed within the state Montana
The largest city within this prefix is Grass Range, MT
District: Fergus
The largest organization: Mid-rivers Telephone Cooperative
Phone numbers of the state Montana
Time Zone: Mountain
Winter time: UTC-7
Summer time: UTC-6
The largest city within the prefix of +1-406428.... numbers is shown below Grass Range, MT.

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