Area Code 406

Area Code 406 information.

Area Code 406 Details
Country	United States
State/Province	Montana
Major City	Billings
Time Zone	Mountain (UTC-07:00)

Area Code 406 Prefixes

Prefix	County	Phone Type	Status
406-666	Big Horn	Landline	Active
406-667	Yellowstone	Landline	Active
406-668	Carbon	Landline	Active
406-669	Yellowstone	Landline	Active
406-670	Yellowstone	Cell Number	Active
406-671	Yellowstone	Cell Number	Active
406-672	Yellowstone	Cell Number	Active
406-673	Phillips	Landline	Active
406-674	Phillips	Landline	Active
406-675	Lake	Landline	Active
406-676	Lake	Landline	Active
406-677	Missoula	Landline	Active
406-678	Mineral	Landline	Active
406-679	Big Horn	Cell Number	Active
406-680	Phillips	Cell Number	Active
406-681	Beaverhead	Landline	Active
406-682	Madison	Landline	Active
406-683	Beaverhead	Landline	Active
406-684	Madison	Landline	Active
406-685	Madison	Landline	Active

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