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Phone Directory 406-427 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-427 Broadus, MT Range Telephone Cooperative Powder River Landline 02/04/1994

Other Series For Prefixes

406-4270###
406-4271###
406-4272###
406-4273###
406-4274###
406-4275###
406-4276###
406-4277###
406-4278###
406-4279###