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Phone Directory 406-227 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-227 East Helena, MT Qwest Corporation Lewis And Clark Landline 02/04/1994

Other Series For Prefixes

406-2270###
406-2271###
406-2272###
406-2273###
406-2274###
406-2275###
406-2276###
406-2277###
406-2278###
406-2279###