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Phone Directory 406-478 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-478 Sidney, MT Cellco Partnership DBA Verizon Wireless Richland Cell Number 10/11/1997

Other Series For Prefixes

406-4780###
406-4781###
406-4782###
406-4783###
406-4784###
406-4785###
406-4786###
406-4787###
406-4788###
406-4789###