Fairmount, Illinois Area Codes

Map of Fairmount

Local time – 1 timezone

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Eastern timezone

Prefixes – 2 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Telnyx LLC
-
(217) 574-0
Landline
Peerless Network of Illinois, LLC - IL
2014/12/17
(217) 574-1
Landline
Telnyx LLC
2018/06/18
(217) 574-2
Landline
Peerless Network of Illinois, LLC - IL
2021/06/15
(217) 574-3
Landline
Radiantiq LLC
2021/04/15
(217) 574-4
Landline
Onvoy, LLC
2013/10/31
(217) 574-5
Landline
Onvoy, LLC
2018/10/19
(217) 574-6
Landline
Centurylink Communications, LLC LA
2016/05/09
(217) 574-7
Landline
AT&T Corp.
2008/11/07
(217) 574-8
Landline
Onvoy, LLC
2021/07/13
Landline
Illinois Bell Tel CO
-
(217) 733-0
Landline
Onvoy, LLC
2019/06/07
(217) 733-1
Landline
Onvoy, LLC
2019/06/07
(217) 733-2
Landline
Illinois Bell Tel CO
-
(217) 733-3
Landline
Terra Nova Telecom Inc.
2020/12/16
(217) 733-4
Landline
Itv-3, LLC D/b/a I3 Broadband
2003/06/26
(217) 733-5
Landline
Level 3 Communications, LLC - AK
2004/06/21
(217) 733-6
Landline
Level 3 Communications, LLC - AK
2005/11/29
(217) 733-7
Landline
Comcast IP Phone, LLC
2006/08/18
(217) 733-8
Landline
Comcast IP Phone, LLC
2007/08/16