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Phone Directory 406-778 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-778 Baker, MT Mid-rivers Telephone Cooperative Fallon Landline 02/04/1994

Other Series For Prefixes

406-7780###
406-7781###
406-7782###
406-7783###
406-7784###
406-7785###
406-7786###
406-7787###
406-7788###
406-7789###