Belvidere, Illinois Area Codes

Map of Belvidere

Local time – 1 timezone

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Eastern timezone

Prefixes – 9 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Brightlink Communications, LLC
2021/06/22
(779) 330-1
Landline
Brightlink Communications, LLC
2021/06/22
Unknown
Digital Network Access Communications, Inc. - IL
2007/06/04
(779) 552-0
Unknown
Digital Network Access Communications, Inc. - IL
2007/06/07
(779) 552-1
Landline
Centurylink Communications LLC
2015/12/22
(779) 552-2
Landline
Teleport Communications America - ID - LLC
2016/11/09
(779) 552-3
Landline
Mcimetro Access Transmission Services LLC
2012/05/01
(779) 552-4
Landline
Ymax Communications Corp. - IL
2009/03/03
(779) 552-5
Landline
Ymax Communications Corp. - IL
2009/03/03
(779) 552-6
Landline
Ymax Communications Corp. - IL
2009/03/03
(779) 552-7
Landline
Comcast IP Phone, LLC
2015/09/03
(779) 552-8
Landline
Comcast IP Phone, LLC
2007/08/15
(779) 552-9
Landline
Mediacom Telephony of Illinois, LLC - IL
2010/05/17
Landline
Level 3 Communications, LLC - AK
2005/02/10
(815) 323-0
Wireless
New Cingular Wireless PCS, LLC
2006/01/19
(815) 323-1
Landline
Frontier North, Inc. - IL
2005/02/24
(815) 323-2
Wireless
New Cingular Wireless PCS, LLC
2006/04/04
(815) 323-3
Wireless
New Cingular Wireless PCS, LLC
2006/04/04
(815) 323-4
Landline
Level 3 Communications, LLC - AK
2005/02/14
(815) 323-5
Landline
Comcast IP Phone, LLC
2013/04/04
(815) 323-6
Landline
Level 3 Communications, LLC - AK
2005/06/16
(815) 323-7
Landline
Level 3 Communications, LLC - AK
2010/12/07
(815) 323-8
Wireless
New Cingular Wireless PCS, LLC
2006/07/10
(815) 323-9
Wireless
New Cingular Wireless PCS, LLC
2006/07/10
(815) 544
Landline
Frontier North, Inc. - IL
-
(815) 547
Landline
Frontier North, Inc. - IL
-
Landline
Level 3 Communications, LLC - AK
2002/06/21
(815) 566-0
Wireless
New Cingular Wireless PCS, LLC
2003/05/02
(815) 566-1
Wireless
New Cingular Wireless PCS, LLC
2003/07/16
(815) 566-2
Wireless
New Cingular Wireless PCS, LLC
2003/09/10
(815) 566-3
Landline
Ymax Communications Corp. - IL
2009/03/03
(815) 566-4
Landline
Level 3 Communications, LLC - AK
2003/05/27
(815) 566-5
Wireless
New Cingular Wireless PCS, LLC
2003/11/06
(815) 566-6
Wireless
New Cingular Wireless PCS, LLC
2003/11/06
(815) 566-7
Wireless
New Cingular Wireless PCS, LLC
2003/11/06
(815) 566-8
Landline
Onvoy, LLC
2018/07/02
(815) 566-9
Wireless
New Cingular Wireless PCS, LLC
2004/05/09
Landline
Onvoy, LLC
2019/07/31
(815) 604-0
Landline
Telnyx LLC
2020/05/19
(815) 604-1
Landline
Stratus Networks
2020/11/13
(815) 604-5
Landline
Radiantiq LLC
2021/04/17
(815) 604-6
Landline
Onvoy, LLC
2019/08/02
(815) 604-7
Landline
Onvoy, LLC
2019/08/02
(815) 604-8
Landline
Onvoy, LLC
2019/08/01
Unknown
Aero North Communications, Inc. - IL
2001/09/28
(815) 912-0
Landline
Onvoy, LLC
2019/07/29
(815) 912-1
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-2
Wireless
New Cingular Wireless PCS, LLC
2004/12/27
(815) 912-3
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-4
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-5
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-6
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-7
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-8
Unknown
Aero North Communications, Inc. - IL
-
(815) 912-9
Unknown
Aero North Communications, Inc. - IL
-
Wireless
New Cingular Wireless PCS, LLC
2002/09/03
(815) 975-0
Wireless
New Cingular Wireless PCS, LLC
2002/10/31
(815) 975-1
Wireless
New Cingular Wireless PCS, LLC
2004/02/09
(815) 975-2
Wireless
New Cingular Wireless PCS, LLC
2004/02/09
(815) 975-3
Landline
Level 3 Communications, LLC - AK
2004/12/06
(815) 975-4
Wireless
New Cingular Wireless PCS, LLC
2004/11/05
(815) 975-5
Wireless
New Cingular Wireless PCS, LLC
2005/10/19
(815) 975-6
Landline
Level 3 Communications, LLC - AK
2011/03/10
(815) 975-7
Wireless
New Cingular Wireless PCS, LLC
2004/12/27
(815) 975-8
Wireless
New Cingular Wireless PCS, LLC
2004/12/27
(815) 975-9
Landline
Comcast IP Phone, LLC
2006/08/01