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Phone Directory 406-388 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-388 Belgrade, MT Qwest Corporation Gallatin Landline 02/04/1994

Other Series For Prefixes

406-3880###
406-3881###
406-3882###
406-3883###
406-3884###
406-3885###
406-3886###
406-3887###
406-3888###
406-3889###