Holstein, Iowa Area Codes

Map of Holstein

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Frontier Communications of Iowa, Inc.
-
(712) 368-0
Landline
Frontier Communications of Iowa, Inc.
-
(712) 368-1
Landline
Telnyx LLC
2020/05/04
(712) 368-2
Landline
Frontier Communications of Iowa, Inc.
-
(712) 368-3
Landline
Onvoy, LLC - IA
2018/08/24
(712) 368-4
Landline
Frontier Communications of Iowa, Inc.
-
(712) 368-5
Wireless
New Cingular Wireless PCS, LLC
2006/03/16
(712) 368-6
Landline
Advanced Network Communications, LLC
2006/05/01
(712) 368-7
Landline
Centurylink Communications, LLC LA
2017/09/26
(712) 368-8
Landline
Frontier Communications of Iowa, Inc.
-
(712) 368-9
Landline
Frontier Communications of Iowa, Inc.
-
Landline
Onvoy, LLC - IA
2019/07/01
(712) 900-0
Landline
Onvoy, LLC - IA
2019/07/01
(712) 900-1
Landline
Onvoy, LLC - IA
2019/07/01
(712) 900-2
Landline
Onvoy, LLC - IA
2021/02/11
(712) 900-3
Landline
Onvoy, LLC - IA
2021/02/11