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Phone Directory 406-770 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-770 Great Falls, MT New Cingular Wireless PCS Cascade Cell Number 01/10/1996

Other Series For Prefixes

406-7700###
406-7701###
406-7702###
406-7703###
406-7704###
406-7705###
406-7706###
406-7707###
406-7708###
406-7709###