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Phone Directory 406-203 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-203 Missoula, MT Level 3 Communications Missoula Landline 06/30/2001

Other Series For Prefixes

406-2030###
406-2031###
406-2032###
406-2033###
406-2034###
406-2035###
406-2036###
406-2037###
406-2038###
406-2039###