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Phone Directory 406-569 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-569 Sidney, MT Reservation Telephone Cooperative Richland Landline 02/04/1994

Other Series For Prefixes

406-5690###
406-5691###
406-5692###
406-5693###
406-5694###
406-5695###
406-5696###
406-5697###
406-5698###
406-5699###