Onslow, Iowa Area Codes

Map of Onslow

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Level 3 Communications, LLC - AK
2018/06/28
(563) 273-2
Landline
Level 3 Communications, LLC - AK
2018/06/29
(563) 273-3
Landline
Integrated Path Communcations, LLC - IA
2018/07/11
(563) 485
Landline
Onslow Coop. Tel. Assn.
-