815-304 PHONE NUMBERS DIRECTORY

To make looking up a phone number easier when you’re not sure about the last 4 digits, we grouped them below by hundreds.

(815) 304-xxxx Phone Numbers grouped by hundreds

00XX - 09XX
Total Reported Spam Calls : 264
10XX - 19XX
20XX - 29XX
Total Reported Spam Calls : 299
30XX - 39XX
40XX - 49XX
Total Reported Spam Calls : 205
50XX - 59XX
Total Reported Spam Calls : 320
60XX - 69XX
70XX - 79XX
Total Reported Spam Calls : 401
80XX - 89XX
Total Reported Spam Calls : 48
The 815-304-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

(815) 304-8251Unknown

they never leave a message.

(815) 304-0381Unknown

Called my cell, left no message.

(815) 304-8261Unknown

Phoned and left no message.

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

815-304-4204
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Frontier North
815-304-9064
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Cellco Partnership DBA Verizon Wireless
815-304-2130
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Cellco Partnership DBA Verizon Wireless
815-304-1647
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Cellco Partnership DBA Verizon Wireless
815-304-5429
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Ameritech Illinois
815-304-7040
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Mediacom Telephony Of Illinois
815-304-3100
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Aero North Communications
815-304-1957
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Essex Telcom
815-304-8664
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Sprint Spectrum L.p.
815-304-1042
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New Cingular Wireless PCS
815-304-2602
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Ameritech Illinois
815-304-3272
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Essex Telcom
815-304-6277
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New Cingular Wireless PCS
815-304-6663
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Level 3 Communications
815-304-5282
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UNKNOWN
815-304-6355
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Frontier North
815-304-5386
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United States Cellular Corp. - Illinois

Most searched numbers

Cell
All TimeThis Month
815-304-6512First seen 2020-04-18815-304-6570First seen 2015-10-20
815-304-5085First seen 2012-08-29815-304-6951First seen 2011-11-17
815-304-9700First seen 2014-09-19815-304-7743First seen 2018-05-22
815-304-4319First seen 2013-06-27815-304-6547First seen 2011-11-05
815-304-9814First seen 2010-10-20815-304-3861First seen 2011-08-16
Landline
All TimeThis Month
815-304-8883First seen 2011-07-09815-304-6613First seen 2010-01-05
815-304-1864First seen 2011-02-01815-304-1913First seen 2018-08-16
815-304-1403First seen 2014-06-09815-304-7780First seen 2019-02-07
815-304-7958First seen 2015-11-21815-304-4000First seen 2014-03-18
815-304-2228First seen 2018-09-20815-304-9882First seen 2015-09-18

Cities With coverage

CITY LIST
Amboy
Apple River
Ashkum
Ashton
Beaverville
Beloit
Belvidere
Braidwood
Byron
Cabery
Caledonia
Capron
Chadwick
Chatsworth
Chebanse
Chenoa
Cherry Valley
Chicago
Cissna Park
Clifton
Coal City
Compton
Cornell
Crescent City
Crystal Lake
Cullom
Dakota
Danforth
Davis
Dekalb
Dixon
Donovan
Durand
Dwight
Earlville
East Dubuque
Elizabeth
Elwood
Emington
Fairbury
Flanagan
Forrest
Forreston
Frankfort
Franklin Grove
Freeport
Fulton
Galena
Garden Prairie
Gardner
Genoa
German Valley
Gilman
Grand Ridge
Grant Park
Granville
Graymont
Hanover
Harding
Harmon
Harvard
Hebron
Hennepin
Herscher
Hinckley
Joliet
Kankakee
Kempton
Kinsman
Kirkland
La Grange Park
La Moille
La Salle
Ladd
Lanark
Leaf River
Leland
Lena
Lisbon
Lockport
Long Point
Lostant
Loves Park
Lyndon
Magnolia
Malden
Malta
Manhattan
Manteno
Maple Park
Marengo
Marseilles
Martinton
Mazon
Mc Connell
Mc Nabb
Mchenry
Mendota
Milford
Milledgeville
Minooka
Momence
Monroe Center
Morris
Morrison
Mt Carroll
Mt Morris
New Lenox
New Milford
Newark
Northbrook
Odell
Oglesby
Ohio
Onarga
Orangeville
Oregon
Ottawa
Paw Paw
Pearl City
Pecatonica
Piper City
Plainfield
Polo
Pontiac
Poplar Grove
Princeton
Prophetstown
Putnam
Ransom
Reddick
Richmond
Rochelle
Rock Falls
Rockford
Rockton
Romeoville
Roscoe
Rutland
Saint Anne
Sandwich
Saunemin
Savanna
Scales Mound
Seneca
Shabbona
Shannon
Sheffield
Sheldon
Sheridan
Somonauk
South Beloit
Spring Grove
Spring Valley
St Anne
Stelle
Sterling
Steward
Stillman Valley
Stockton
Strawn
Streator
Sublette
Sycamore
Tampico
Thomson
Tiskilwa
Toluca
Tonica
Union
Utica
Verona
Walnut
Warren
Waterman
Watseka
Wellington
Wenona
West Brooklyn
Wilmington
Winnebago
Winslow
Wonder Lake
Woodstock
Wyanet
Yorkville