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Phone Directory 406-277 Detail

State Major City Time Zone
Montana Billings Mountain

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Example: (406) 277-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-277 Belt, MT 3 Rivers Telephone Cooperative Cascade Landline 02/04/1994

Other Series For Prefixes

406-2770###
406-2771###
406-2772###
406-2773###
406-2774###
406-2775###
406-2776###
406-2777###
406-2778###
406-2779###