815 Area Code Prefixes Directory

If you know the complete number you’re looking up, please use the Phone Number Search above. Or to explore prefixes in different coverage areas, please use the tables below.

Paetec Communications
Carrier

Coverage Area
Counties: La Salle
Cities: La Salle

Bandwidth.com Clec
Carrier

Coverage Area
Counties: Winnebago
Cities: Rockford

Usa Mobility Wireless
Carrier

Coverage Area
Counties: , Winnebago, Kankakee
Cities: Joliet, Crystal Lake, La Grange Park, Rockford, Morris, Woodstock, Kankakee

Centurylink Communications LLC
Carrier

Coverage Area
Cities: La Grange Park

Ameritech Illinois
Carrier

Coverage Area
Counties: , La Salle, Winnebago, Grundy, Cook, Kendall, Jo Daviess, Kankakee
Cities: Woodstock, La Salle, Rockford, Gardner, Plainfield, Gilman, Onarga, Loves Park, Verona, Romeoville, Chicago, Mchenry, Crystal Lake, Seneca, Beloit, Morris, Braidwood, Herscher, St Anne, Elwood, Ottawa, Watseka, Mazon, New Lenox, Frankfort, Grant Park, Minooka, Manteno, Momence, Yorkville, Wilmington, Manhattan, Sterling, Lockport, Marengo, Dwight, Coal City, Forrest, Utica, Crescent City, Newark, Joliet, Lisbon, Galena, Harding, Kankakee, Oglesby, Union, Harvard, Saint Anne

AT&T Local
Carrier

Coverage Area
Counties: , Winnebago, Stephenson
Cities: Joliet, Pontiac, Rockford, Dekalb, Oregon, Ottawa, Freeport, Morris

Mediacom Telephony Of Illinois
Carrier

Coverage Area
Counties: , Carroll, Livingston
Cities: Fulton, Dekalb, Ottawa, Morrison, Streator, East Dubuque, Shannon, Cullom, Poplar Grove, Milledgeville, Harvard, Lyndon, Mt Carroll, Cornell, Elizabeth, Prophetstown

Level 3 Communications
Carrier

Coverage Area
Counties: Winnebago, , Boone, Kankakee, Jo Daviess, La Salle, Dekalb, Stephenson
Cities: Rockford, Mchenry, Belvidere, Woodstock, Kankakee, Galena, La Salle, Union, Momence, Morris, Watseka, Frankfort, Sandwich, Ottawa, Grant Park, Mendota, Freeport, Joliet, Plainfield, Gilman, Coal City, Somonauk, Sterling, Rochelle, Lockport, Clifton, Gardner, Rockton

T-mobile Usa
Carrier

Coverage Area
Counties: , Kankakee, Winnebago, Stephenson
Cities: Joliet, Kankakee, Rockford, Freeport, Dekalb, Woodstock

United States Cellular Corp. - Illinois
Carrier

Coverage Area
Counties: , Winnebago, Jo Daviess, Stephenson, Lee
Cities: Sterling, Rockford, Galena, Freeport, Dekalb, Dixon

Rcn Telecom Services Of Illinois
Carrier

Coverage Area
Counties: Kankakee,
Cities: Kankakee, Crescent City, Gardner, Joliet, Lockport, Morris, Ottawa, Mchenry, Manhattan, Woodstock, Utica, Plainfield, Ashkum, Chebanse, Gilman, Watseka

First Communications LLC
Carrier

Coverage Area
Counties: , Kankakee
Cities: New Lenox, Crescent City, Utica, Morris, Manhattan, Mchenry, Joliet, Plainfield, Woodstock, Gardner, Lockport, Coal City, Kankakee, Ottawa

Digital Network Access Communications
Carrier

Coverage Area
Cities: Dekalb

Sprint Spectrum
Carrier

Coverage Area
Counties: , Winnebago, Kankakee, La Salle, Lee
Cities: Crystal Lake, Joliet, Rockford, Mchenry, Woodstock, Dekalb, Mendota, Kankakee, Harvard, La Salle, Sterling, Princeton, Sycamore, Pontiac, Streator, Dixon, Savanna

Teleport Communications America
Carrier

Coverage Area
Counties: , Kankakee
Cities: Lockport, Crystal Lake, Frankfort, Joliet, Kankakee, Woodstock, Mchenry, Ottawa, Morris, Elwood, Harvard, Dekalb

Citizens Telecom Co Illinois-frontier Citizens -il
Carrier

Coverage Area
Counties: Carroll, , Ogle
Cities: Milledgeville, Tampico, Lanark, Prophetstown, Fulton, Chadwick, East Dubuque, Morrison, Lyndon, Shannon, Polo

Broadwing Communications
Carrier

Coverage Area
Counties: , Kankakee, La Salle
Cities: Plainfield, Crystal Lake, Kankakee, Gardner, Lockport, Mchenry, Woodstock, Utica, Ottawa, Manhattan, Crescent City, Morris, Frankfort, Grant Park, Marengo, Minooka, New Lenox, Seneca, La Salle, Joliet, Manteno, Wilmington

Frontier North
Carrier

Coverage Area
Counties: Stephenson, , Putnam, Boone, Dekalb
Cities: Freeport, Byron, Pecatonica, Earlville, Durand, Grand Ridge, Waterman, Hinckley, Cherry Valley, Winnebago, Granville, German Valley, Reddick, Winslow, Lostant, Lena, Ohio, Walnut, Malta, Monroe Center, Steward, Martinton, Sheldon, Beaverville, Putnam, Pearl City, Sheffield, Oglesby, Dakota, Toluca, Ashton, Franklin Grove, Donovan, Apple River, Leland, Sheridan, Compton, Somonauk, Kirkland, Mendota, Belvidere, Rochelle, Emington, Capron, Hanover, Garden Prairie, Elizabeth, Roscoe, Rockton, Paw Paw, West Brooklyn, Chatsworth, La Moille, Malden, Stillman Valley, Tiskilwa, Hebron, Wonder Lake, Hennepin, Spring Valley, Streator, Spring Grove, Richmond, Piper City, Strawn, Fairbury, Clifton, Chebanse, Ashkum, Wyanet, Oregon, Mt Morris, Warren, Dekalb, Poplar Grove, Genoa, Sandwich, Orangeville, Shabbona, Maple Park, Pontiac, Scales Mound, Sublette, Wenona, Long Point, Amboy, Rutland, Davis, Mc Connell, Magnolia, Princeton, New Milford, Caledonia, Ladd, Sycamore, Forreston, Chenoa, Stockton, Cabery, Odell

Charter Fiberlink - Illinois
Carrier

Coverage Area
Counties: Winnebago,
Cities: Rockford, Lanark, Harvard

American Messaging (am)
Carrier

Coverage Area
Counties: , Kankakee, Winnebago
Cities: Northbrook, Kankakee, Dekalb, La Grange Park, Mchenry, Rockford

Gallatin River Communications DBA Centurylink
Carrier

Coverage Area
Counties: , Lee
Cities: Mt Carroll, Rock Falls, Thomson, Savanna, Dixon, Harmon

Comcast Phone Of Illinois DBA Comco
Carrier

Coverage Area
Counties: La Salle, , Winnebago
Cities: La Salle, La Moille, Braidwood, Spring Grove, Rockford, Crystal Lake, Dekalb

Frontier Communications Of Illinois
Carrier

Coverage Area
Cities: Kempton, Cullom, Saunemin

Us Xchange Of Illinois LLC DBA Choice One Comm Il
Carrier

Coverage Area
Counties: , Kankakee, Winnebago
Cities: Minooka, Kankakee, Elwood, Dwight, Rockford

Stelle Telephone Co.
Carrier

Coverage Area
Cities: Stelle

Illinois Valley Cellular Rsa 2-ii Partnership
Carrier

Coverage Area
Cities: Streator

Mci Worldcom Communications
Carrier

Coverage Area
Counties: , Winnebago
Cities: Crystal Lake, Plainfield, Mchenry, Joliet, Dekalb, Rockford

Frontier Communications Of The Carolinas, Inc
Carrier

Coverage Area
Cities: Danforth, Cissna Park, Watseka, Milford, Wellington

Sbc Internet Services
Carrier

Coverage Area
Counties: , Winnebago
Cities: Minooka, Rockford, Marengo

Bergen Telephone Co. - Illinois
Carrier

Coverage Area
Cities: South Beloit

Illinois Valley Cellular Rsa 2-i Partnership
Carrier

Coverage Area
Cities: Princeton, Watseka, La Grange Park, Pontiac, Mendota

Aero North Communications
Carrier

Coverage Area
Counties: , Stephenson, Boone
Cities: Shannon, Rockton, Roscoe, Freeport, Byron, Pecatonica, Durand, German Valley, Winslow, Lena, Pearl City, Dakota, Apple River, Hanover, Warren, Orangeville, Elizabeth, Davis, Mc Connell, Forreston, Stockton, Scales Mound, New Milford, Winnebago, Belvidere, Lanark

Ymax Communications Corp.
Carrier

Coverage Area
Counties: Winnebago
Cities: Rockford

Tds Metrocom Inc.-il
Carrier

Coverage Area
Counties: Winnebago,
Cities: Rockford, Beloit

Peerless Network Of Illinois
Carrier

Coverage Area
Counties: Kankakee
Cities: Kankakee

Xo Illinois
Carrier

Coverage Area
Counties: , Kankakee
Cities: Woodstock, Mchenry, Joliet, Minooka, Kankakee

Essex Telcom
Carrier

Coverage Area
Counties: , Ogle, Lee, Carroll
Cities: Franklin Grove, Sublette, Sterling, Malta, Savanna, Fulton, Harmon, Polo, Morrison, Dixon, Mt Carroll, Prophetstown, Milledgeville, Lanark, Lyndon, Chadwick, Mt Morris, Ashton, Rock Falls, Oregon, Shannon, Rochelle, Amboy, Tampico, Sycamore

C-r Telephone Co.
Carrier

Coverage Area
Counties: Livingston,
Cities: Cornell, Ransom

Kinsman Mutual Telephone Company
Carrier

Coverage Area
Cities: Kinsman

Tonica Telephone Co.
Carrier

Coverage Area
Cities: Tonica

Frontier Communications Of Depue
Carrier

Coverage Area
Cities: Spring Valley

365 Wireless
Carrier

Coverage Area
Counties: Winnebago
Cities: Rockford

Sprint Communications Company,
Carrier

Coverage Area
Counties: , Stephenson
Cities: Marseilles, Saunemin, Joliet, Freeport

Indiana Paging Ntwk
Carrier

Coverage Area
Cities: La Grange Park

Ovation Communications Of Illinois
Carrier

Coverage Area
Cities: Joliet

Bitwise Communications
Carrier

Coverage Area
Counties: Winnebago, , Livingston
Cities: Rockford, Flanagan, Cornell, Graymont

Neutral Tandem-illinois
Carrier

Coverage Area
Counties: Winnebago
Cities: Rockford

Mcleodusa Telecommunications Services- Il
Carrier

Coverage Area
Counties: , Winnebago
Cities: Beloit, Rockford

Sharon Telephone Co. - Illinois
Carrier

Coverage Area
Cities: Capron

Leaf River Telephone Co.
Carrier

Coverage Area
Cities: Leaf River

Frontier Communications Of Prairie
Carrier

Coverage Area
Cities: Graymont, Flanagan

Marseilles Telephone Co. Of Marseilles
Carrier

Coverage Area
Cities: Marseilles

Answer America DBA Answer Usa
Carrier

Coverage Area
Counties: Winnebago
Cities: Rockford

Mtco Communications
Carrier

Coverage Area
Cities: Marseilles

Leonore Mutual Telephone Co.
Carrier

Coverage Area
Cities: Tonica

Mcnabb Telephone Co.
Carrier

Coverage Area
Cities: Mc Nabb

Cricket Communications
Carrier

Coverage Area
Cities: Amboy

Broadvox-clec
Carrier

Coverage Area
Cities: Minooka

North County Communications Corp. - CA
Carrier

Coverage Area
Cities: Leaf River

The 815 area code is located in Chicago, Illinois including La Salle, Rockford and was originally put into service on December 22nd 2010. Find whose number this is.

Recently Reported Numbers

(815) 482-9670Unknown

We received a call yesterday.

(815) 659-8285Unknown

No one is on the line.

(815) 255-9924Unknown

They called my mobile phone.

(815) 201-0148Unknown

Lucky for you. That's what I said at first. I wasn't that lucky. I sent 600, then 900 to so called Dr. James Rodrigues ( his claim) on May 12th through Zelle as I needed to move during this Covid season. He rushed me but assured me it was the only way for me to be approved for the apartment. In desperation and haste sent a total of $1500 to him and still pleading for my money back. At leas

(815) 201-0148Unknown

Yes.... .he said he was a Doc helping in NJ due to Covid. We have to stop him. I was in a domestic violence shelter with my 6 year old daughter when I started apartment searching. He knew that and didn't care. And yes, same guy

(815) 255-9930Dangerous

I told these people 'I don't even have a car'! The guy said 'oh is that right'?! They call every day, sometimes twice!

(815) 283-4261Dangerous

815-283-4261, First call from this number, no message, suspect scam

(815) 476-8912Unknown

Who has this number?

(815) 205-2346Unknown

no voice message

(815) 249-4035Neutral

Doesn't speak, eventually hangs up

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.

815-525-2360
Report
Tds Metrocom Inc.-il
815-370-2415
Report
Cellco Partnership DBA Verizon Wireless
815-318-8961
Report
Broadwing Communications
815-218-3968
Report
Cellco Partnership DBA Verizon Wireless
815-950-8998
Report
UNKNOWN
815-802-9952
Report
Ameritech Illinois
815-483-4414
Report
Sprint Spectrum
815-613-7367
Report
Essex Telcom
815-595-6846
Report
AT&T Local
815-265-9000
Report
Ameritech Illinois
815-714-1364
Report
Sprint Communications Company,
815-198-5302
Report
UNKNOWN
815-890-3370
Report
Aero North Communications
815-111-9707
Report
UNKNOWN
815-145-5687
Report
UNKNOWN
815-741-9006
Report
Ameritech Illinois
815-524-9976
Report
Teleport Communications America
815-172-1937
Report
UNKNOWN
815-314-3467
Report
Broadwing Communications

Most searched numbers

Cell
All TimeThis Month
815-713-2071First seen 2016-08-16815-292-6485First seen 2014-03-26
815-934-3029First seen 2017-07-22815-393-7332First seen 2014-11-27
815-266-1470First seen 2019-02-02815-716-7186First seen 2013-06-21
815-282-8472First seen 2018-08-26815-639-2797First seen 2010-08-03
815-520-4984First seen 2018-08-21815-628-8906First seen 2017-07-03
Landline
All TimeThis Month
815-165-7404First seen 2012-12-25815-633-3349First seen 2010-03-29
815-315-1846First seen 2017-12-26815-381-6432First seen 2018-08-26
815-834-5680First seen 2010-03-04815-774-2285First seen 2010-11-24
815-337-5121First seen 2014-09-29815-268-4371First seen 2017-12-07
815-462-9497First seen 2018-09-13815-224-3911First seen 2012-10-15

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