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Phone Directory 406-228 Detail

State Major City Time Zone
Montana Billings Mountain

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Example: (406) 228-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-228 Glasgow, MT Nemont Telephone Cooperative Valley Landline 02/04/1994

Other Series For Prefixes

406-2280###
406-2281###
406-2282###
406-2283###
406-2284###
406-2285###
406-2286###
406-2287###
406-2288###
406-2289###