Prefix (712) 237- is primarily in Sergeant Bluff, Iowa, and includes 20 phone numbers.

Area Code:

712

City/State:

Sergeant Bluff, IA

ZIP (primary):

51054

County:

Woodbury

Type:

Landline

Company/Carrier:

Northwest Iowa Telephone Co., Inc.

Time Zone:

Central (2:31 am)

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Phone numbers in (712) 237-