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815-421 PHONE NUMBERS

The 815-421-XXXX area code prefix is located in Chicago, Illinois including La Salle, Rockford and was originally put into service on December 22nd 2010. Run a search and find out who's calling you now.

Recently Reported Numbers

Not Available

Recently Unidentified numbers

815 area code numbers that might be spam, scams or that people have reported as unidentified callers

815-421-4128Level 3 Communications
815-421-2550Usa Mobility Wireless
815-421-1539Frontier North
815-421-9609Ameritech Illinois
815-421-4921Cellco Partnership DBA Verizon Wireless
815-421-2707Indiana Paging Ntwk
815-421-7558Essex Telcom
815-421-3651Frontier North
815-421-5920Cellco Partnership DBA Verizon Wireless
815-421-9496Frontier North
815-421-6248Illinois Valley Cellular Rsa 2-i Partnership
815-421-4186Sprint Spectrum L.p.
815-421-5853Aero North Communications
815-421-1905Frontier North
815-421-8160Broadwing Communications
815-421-3570United States Cellular Corp. - Illinois
815-421-2114Broadwing Communications

Most searched numbers

Cell
All Time This Month
815-421-6949 First seen 2018-11-15 815-421-1634 First seen 2016-12-14
815-421-3405 First seen 2017-01-24 815-421-5755 First seen 2011-11-19
815-421-2719 First seen 2016-09-23 815-421-7647 First seen 2016-06-11
815-421-2635 First seen 2018-05-15 815-421-6621 First seen 2017-05-26
815-421-1634 First seen 2010-04-18 815-421-4613 First seen 2014-01-06
Landline
All Time This Month
815-421-4123 First seen 2014-07-25 815-421-6013 First seen 2014-04-22
815-421-2232 First seen 2011-03-09 815-421-4123 First seen 2013-09-06
815-421-4959 First seen 2018-06-07 815-421-2487 First seen 2017-03-22
815-421-2232 First seen 2018-09-09 815-421-7067 First seen 2012-06-29
815-421-1904 First seen 2013-12-19 815-421-5716 First seen 2017-12-24

Cities With coverage

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Amboy
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Beloit
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Lostant
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Malta
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Marengo
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