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Phone Directory 406-677 Detail

State Major City Time Zone
Montana Billings Mountain

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Example: (406) 677-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-677 Seeley Lake, MT Blackfoot Telephone Cooperative Missoula Landline 02/04/1994

Other Series For Prefixes

406-6770###
406-6771###
406-6772###
406-6773###
406-6774###
406-6775###
406-6776###
406-6777###
406-6778###
406-6779###