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Phone Directory 406-278 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-278 Conrad, MT Qwest Corporation Pondera Landline 02/04/1994

Other Series For Prefixes

406-2780###
406-2781###
406-2782###
406-2783###
406-2784###
406-2785###
406-2786###
406-2787###
406-2788###
406-2789###