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Area Code 815

Where does the 815 area code belong?

STATE
Illinois
TIME ZONE
Central Time
MAJOR CITY
Rockford

The 815 Area Code (or Area Code 815) is located in the state of IL. Area Code 815 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.27 million unique phone numbers and 7.92 million individuals near the city of La Salle

Area Code 815 History

Area code 815 was put into service. In 1957 area code 815 was split, along with a portion of area code 217, to form area code 309. In 2007 area code 815 was overlaid with area code 779.

Following cities also use area code 815:

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.

ZIP codes in Area Code 815:

Big city in area code 815

Rockford

COUNTY
Winnebago
POPULATION
187,116
Plainfield

COUNTY
Will
POPULATION
95,378
Crystal Lake

COUNTY
Mchenry
POPULATION
59,550
Mchenry

COUNTY
Mchenry
POPULATION
56,699
Source: WorldAtlas.com
NUMBER OF PREFIXES
783
NUMBER OF CELLPHONES
675,964
NUMBER OF LAND LINES
1,138,058
MEDIAN HOME VALUE
$43.4K
MEDIAN INCOME
$43.1K
Source: WorldAtlas.com

Browse Area Code (815) Prefixes

PREFIX COUNTY CITY CARRIER TYPE
815-200 LaSalle La Salle Paetec Communications, Inc. - IL Landline
815-201 Winnebago Rockford Bandwidth.com Clec, Llc - IL Wireless
815-202 LaSalle Oglesby New Cingular Wireless Pcs, Llc - IL Wireless
815-203 Will Joliet Usa Mobility Wireless, Inc. Wireless
815-204 McHenry Crystal Lake Usa Mobility Wireless, Inc. Wireless
815-205 Cook La Grange Park Centurylink Communications Llc Wireless
815-206 McHenry Woodstock Ameritech Illinois Landline
815-207 Will Joliet At&t Local Landline
815-208 Whiteside Fulton Mediacom Telephony Of Illinois, Llc - IL Landline
815-209 Winnebago Rockford Level 3 Communications, Llc - IL Landline
815-210 Will Joliet New Cingular Wireless Pcs, Llc - IL Wireless
815-212 Will Joliet T-Mobile Usa, Inc. Landline
815-213 Whiteside Sterling United States Cellular Corp. - Illinois Wireless
815-214 Kankakee Kankakee Rcn Telecom Services Of Illinois, Inc. - IL Landline
815-215 Will New Lenox First Communications Llc - IL Landline
815-216 Kankakee Kankakee Cellco Partnership Dba Verizon Wireless - IL Wireless
815-217 DeKalb DeKalb Digital Network Access Communications, Inc. - IL Landline
815-218 Winnebago Rockford Cellco Partnership Dba Verizon Wireless - IL Wireless
815-219 McHenry Crystal Lake Sprint Spectrum L.p. Wireless
815-220 LaSalle La Salle Ameritech Illinois Landline
815-221 Will Lockport Teleport Communications America, Llc - IL Landline
815-222 Winnebago Rockford Cellco Partnership Dba Verizon Wireless - IL Wireless
815-223 LaSalle La Salle Ameritech Illinois Landline
815-224 LaSalle La Salle Ameritech Illinois Landline
815-225 Carroll Milledgeville Citizens Telecom Co Illinois-Frontier Citizens -Il Landline
815-226 Winnebago Rockford Ameritech Illinois Landline
815-227 Winnebago Rockford Ameritech Illinois Landline
815-228 LaSalle Oglesby New Cingular Wireless Pcs, Llc - IL Wireless
815-229 Winnebago Rockford Ameritech Illinois Landline
815-230 Jasper Plainfield Broadwing Communications, Llc - IL Landline
815-231 Winnebago Rockford Ameritech Illinois Landline
815-232 Stephenson Freeport Frontier North, Inc. - IL Landline
815-233 Stephenson Freeport Frontier North, Inc. - IL Landline
815-234 Ogle Byron Frontier North, Inc. - IL Landline
815-235 Stephenson Freeport Frontier North, Inc. - IL Landline
815-236 McHenry Woodstock New Cingular Wireless Pcs, Llc - IL Wireless
815-237 Grundy Gardner Ameritech Illinois Landline
815-238 Stephenson Freeport Cellco Partnership Dba Verizon Wireless - IL Wireless
815-239 Winnebago Pecatonica Frontier North, Inc. - IL Landline
815-240 Winnebago Rockford Charter Fiberlink - Illinois, Llc - IL Landline
815-241 Adams Northbrook American Messaging Services, Llc Wireless
815-242 Winnebago Rockford Bandwidth.com Clec, Llc - IL Wireless
815-243 Winnebago Rockford United States Cellular Corp. - Illinois Wireless
815-244 Carroll Mount Carroll Gallatin River Communications Dba Centurylink Landline
815-245 McHenry Woodstock New Cingular Wireless Pcs, Llc - IL Wireless
815-246 LaSalle Earlville Frontier North, Inc. - IL Landline
815-247 Winnebago Pecatonica Frontier North, Inc. - IL Landline
815-248 Winnebago Durand Frontier North, Inc. - IL Landline
815-249 LaSalle Grand Ridge Frontier North, Inc. - IL Landline
815-250 LaSalle La Salle Comcast Phone Of Illinois, Llc Dba Comco - IL Landline
815-251 Whiteside Rock Falls Gallatin River Communications Dba Centurylink Landline
815-252 LaSalle Oglesby New Cingular Wireless Pcs, Llc - IL Wireless
815-253 Ford Kempton Frontier Communications Of Illinois, Inc. Landline
815-254 Jasper Plainfield Ameritech Illinois Landline
815-255 Grundy Minooka Us Xchange Of Illinois Llc Dba Choice One Comm IL Landline
815-256 Ford Stelle Stelle Telephone Co. Landline
815-257 LaSalle Streator Illinois Valley Cellular Rsa 2-Ii Partnership Wireless
815-258 Will Joliet New Cingular Wireless Pcs, Llc - IL Wireless
815-259 Carroll Thomson Gallatin River Communications Dba Centurylink Landline
815-260 Will Joliet Sprint Spectrum L.p. Wireless
815-261 McHenry Crystal Lake Mci Worldcom Communications, Inc. - IL Landline
815-262 Winnebago Rockford Cellco Partnership Dba Verizon Wireless - IL Wireless
815-263 Kankakee Kankakee Cellco Partnership Dba Verizon Wireless - IL Wireless
815-264 DeKalb Waterman Frontier North, Inc. - IL Landline
815-265 Iroquois Gilman Ameritech Illinois Landline
815-266 Stephenson Freeport Frontier North, Inc. - IL Landline
815-267 Jasper Plainfield Mci Worldcom Communications, Inc. - IL Landline
815-268 Iroquois Onarga Ameritech Illinois Landline
815-269 Iroquois Danforth Frontier Communications Of The Carolinas, Inc - IL Landline
815-270 Carroll Lanark Charter Fiberlink - Illinois, Llc - IL Landline
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Phone Numbers Starting With (815) Area Code

Phone Number
815-415-9435
USAGE
Landline
City
Seneca
Operate
Read more about who called from 8154159435
Update Time
Mar-20-2024
Phone Number
815-374-7756
USAGE
Landline
City
Dwight
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Read more about who called from 8153747756
Update Time
Mar-20-2024
Phone Number
815-943-3043
USAGE
Landline
City
Harvard
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Read more about who called from 8159433043
Update Time
Mar-20-2024
Phone Number
815-427-3321
USAGE
Landline
City
Saint Anne
Operate
Read more about who called from 8154273321
Update Time
Mar-20-2024
Phone Number
815-931-9348
USAGE
Wireless
City
Joliet
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Read more about who called from 8159319348
Update Time
Mar-20-2024
Phone Number
815-456-8882
USAGE
Landline
City
Franklin Grove
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Read more about who called from 8154568882
Update Time
Dec-26-2023
Phone Number
815-374-9322
USAGE
Landline
City
Dwight
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Read more about who called from 8153749322
Update Time
Dec-26-2023
Phone Number
815-444-5254
USAGE
Landline
City
Crystal Lake
Operate
Read more about who called from 8154445254
Update Time
Dec-26-2023