Sycamore, Illinois Area Codes

Map of Sycamore

Local time – 1 timezone

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Eastern timezone

Prefixes – 7 codes

Prefix
Type
Location
Carrier
Assigned
Landline
Level 3 Communications, LLC - AK
2010/08/05
(779) 222-0
Landline
Telnyx LLC
2020/06/26
(779) 222-1
Landline
Mediacom Telephony of Illinois, LLC - IL
2017/08/21
(779) 222-2
Landline
Level 3 Communications, LLC - AK
2013/10/18
(779) 222-3
Landline
Mcimetro Access Transmission Services LLC
2014/09/16
(779) 222-4
Landline
Comcast IP Phone, LLC
2014/08/15
(779) 222-5
Landline
Metro Fibernet, LLC -il
2018/07/20
(779) 222-6
Wireless
New Cingular Wireless PCS, LLC
2015/06/17
(779) 222-7
Landline
Centurylink Communications LLC
2014/07/08
(779) 222-8
Landline
Level 3 Communications, LLC - AK
2018/11/14
(779) 222-9
Landline
Stratus Networks
2020/09/15
Landline
Radiantiq LLC
2021/04/13
(779) 759-7
Landline
Radiantiq LLC
2021/04/13
(815) 739
Wireless
Sprint Spectrum, L.P.
-
(815) 895
Landline
Frontier North, Inc. - IL
-
(815) 899
Landline
Frontier North, Inc. - IL
-
Wireless
Sprint Spectrum, L.P.
2002/07/05
(815) 970-0
Wireless
Sprint Spectrum, L.P.
-
(815) 970-1
Wireless
Sprint Spectrum, L.P.
-
(815) 970-2
Wireless
Sprint Spectrum, L.P.
-
(815) 970-3
Wireless
Sprint Spectrum, L.P.
-
(815) 970-4
Wireless
Sprint Spectrum, L.P.
-
(815) 970-5
Wireless
Sprint Spectrum, L.P.
-
(815) 970-6
Wireless
Sprint Spectrum, L.P.
-
(815) 970-7
Wireless
Sprint Spectrum, L.P.
-
(815) 970-8
Landline
Comcast IP Phone, LLC
2020/11/19
(815) 970-9
Landline
Onvoy, LLC
2021/03/05
Wireless
New Cingular Wireless PCS, LLC
-
(815) 991-0
Wireless
New Cingular Wireless PCS, LLC
2019/12/06
(815) 991-1
Landline
Onvoy, LLC
2018/08/09
(815) 991-2
Unknown
Digital Network Access Communications, Inc. - IL
2005/10/05
(815) 991-3
Landline
Teleport Communications America - ID - LLC
2019/02/21
(815) 991-4
Landline
Onvoy, LLC
2019/08/09
(815) 991-5
Landline
Comcast IP Phone, LLC
2005/02/08
(815) 991-6
Wireless
New Cingular Wireless PCS, LLC
2017/01/30
(815) 991-7
Landline
Ymax Communications Corp. - IL
2011/03/25
(815) 991-8
Landline
Ymax Communications Corp. - IL
2011/03/25
(815) 991-9
Landline
Comcast IP Phone, LLC
2007/12/17