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Phone Directory 406-820 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-820 Whitefish, MT Zayo Group LLC Flathead Landline 10/11/2007

Other Series For Prefixes

406-8200###
406-8201###
406-8202###
406-8203###
406-8204###
406-8205###
406-8206###
406-8207###
406-8208###
406-8209###