Prefix (406) 230- is primarily in Billings, Montana, and includes 298 phone numbers.

Area Code:

406

City/State:

Billings, MT

ZIP (primary):

59101

County:

Yellowstone

Type:

Mobile

Company/Carrier:

Western Wireless Corporation-mt

Time Zone:

Mountain (3:26 am)

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Phone numbers in (406) 230-