Williamsville, Illinois Area Codes

Map of Williamsville

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Frontier North, Inc. - IL
-
(217) 566-0
Landline
Stratus Networks
2020/10/16
(217) 566-1
Landline
Onvoy, LLC
2021/02/02
(217) 566-2
Landline
Frontier North, Inc. - IL
-
(217) 566-3
Landline
Frontier North, Inc. - IL
-
(217) 566-4
Landline
Level 3 Communications, LLC - AK
2004/06/22
(217) 566-5
Landline
Peerless Network of Illinois, LLC - IL
2015/10/08
(217) 566-6
Landline
Onvoy, LLC
2018/07/02
(217) 566-7
Landline
Onvoy, LLC
2019/06/27
(217) 566-8
Landline
Onvoy, LLC
2019/06/27
(217) 566-9
Landline
Frontier North, Inc. - IL
-
Landline
Radiantiq LLC
2021/04/26
(447) 467-4
Landline
Radiantiq LLC
2021/04/27