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Phone Directory 406-489 Detail

State Major City Time Zone
Montana Billings Mountain

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
406-489 Sidney, MT New Cingular Wireless PCS Richland Cell Number 02/11/1995

Other Series For Prefixes

406-4890###
406-4891###
406-4892###
406-4893###
406-4894###
406-4895###
406-4896###
406-4897###
406-4898###
406-4899###