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Phone Directory 406-683 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-683 Dillon, MT Qwest Corporation Beaverhead Landline 02/04/1994

Other Series For Prefixes

406-6830###
406-6831###
406-6832###
406-6833###
406-6834###
406-6835###
406-6836###
406-6837###
406-6838###
406-6839###