Area Code 815-800 : Area Code 815-899 is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 815 8xx including 815 area code location map. Major cities such as Rockford, Chicago, Bloomington, Princeton, Freeport covered within area code 815 8xx are also listed on this page. More area codes, including those outside of Illinois, United States of America, are on the homepage.

Reverse Lookup Detail for Area Code 815 8xx

Area code 815 covers part of Illinoisstate, covering most of Winnebago, Will, Bureau, Livingston, Mchenry counties. It was started on Jan 01, 2000. This region follows US/Central + Daylight Savings timezone. Other popular area codes that belong to Illinois state include 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 847, 872.

Verified changes in Area Code 815 8XX

Date ChangedChange Details
May 22, 2014Area code 815-889 was introduced on Apr 24, 2014 and subscribers are operational from May 22, 2014.
Apr 28, 2014Area code 815-865 was introduced on Sep 28, 2011 and subscribers are operational from Apr 28, 2014.
Apr 24, 2014Area code 815-841 subscribers are operational from Apr 24, 2014.
Apr 18, 2014Area code 815-893 was introduced on Jan 04, 2005 and subscribers are operational from Apr 18, 2014.
Apr 18, 2014Area code 815-828 was introduced on Feb 08, 2005 and subscribers are operational from Apr 18, 2014.
Apr 18, 2014Area code 815-883 was introduced on Aug 01, 2006 and subscribers are operational from Apr 18, 2014.

Area Code 815-800 - Area Code 815-899 (Covers 815 8xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
815-800-0RockfordBoone54,165Mediacom Telephony of Illinois LLC - IL
815-801FreeportStephenson47,711Aero North Communications Inc - IL
815-802-6ChicagoKankakee113,449CIMCO Communications Inc - IL
815-802-0KankakeeKankakee113,449Ameritech Illinois
815-803FreeportOgle53,497Aero North Communications Inc - IL
815-804FreeportWinnebago295,266Aero North Communications Inc - IL
815-805FreeportWinnebago295,266Aero North Communications Inc - IL
815-806-6ChicagoWill677,560Ovation Communications of Illinois Inc
815-806-7ChicagoWill677,560SBC Internet Services Inc
815-806-0FrankfortWill677,560Ameritech Illinois
815-807FreeportStephenson47,711Aero North Communications Inc - IL
815-808FreeportStephenson47,711Aero North Communications Inc - IL
815-809FreeportStephenson47,711Aero North Communications Inc - IL
815-810FreeportStephenson47,711Aero North Communications Inc - IL
815-811541,813One Call Services-Pipeline And Utility Safety
815-812FreeportStephenson47,711Aero North Communications Inc - IL
815-813FreeportJo Daviess22,678Aero North Communications Inc - IL
815-814ChicagoMchenry308,760T-Mobile USA Inc
815-816FreeportStephenson47,711Aero North Communications Inc - IL
815-817FreeportJo Daviess22,678Aero North Communications Inc - IL
815-818FreeportJo Daviess22,678Aero North Communications Inc - IL
815-819FreeportStephenson47,711Aero North Communications Inc - IL
815-820FreeportJo Daviess22,678Aero North Communications Inc - IL
815-821-0RockfordStephenson47,711United States Cellular - IL
815-822-9BloomingtonLasalle113,924Mediacom Telephony of Illinois LLC - IL
815-822-0BloomingtonLasalle113,924New Cingular Wireless PCS LLC - IL
815-823-5AuroraWill677,560Sprint Spectrum LP
815-823-9BridgeviewWill677,560Sprint Spectrum LP
815-823-8ChicagoWill677,560CIMCO Communications Inc - IL
815-823-0Wood DaleWill677,560XO Illinois Inc
815-824-6CortlandDekalb105,160Sprint Spectrum LP
815-824-4DekalbDekalb105,160Level 3 Communications LLC - IL
815-824-3DekalbDekalb105,160Mediacom Telephony of Illinois LLC - IL
815-824-0ShabbonaDekalb105,160Frontier North Inc - IL
815-825-1ChicagoDekalb105,160Digital Network Access Communications Inc - IL
815-825-6DekalbDekalb105,160Level 3 Communications LLC - IL
815-825-3DekalbDekalb105,160Mediacom Telephony of Illinois LLC - IL
815-825-0MaltaDekalb105,160Frontier North Inc - IL
815-826-0SandwichDekalb105,160Cellco Partnership dba Verizon Wireless - IL
815-827-6DekalbKane515,269Level 3 Communications LLC - IL
815-827-0DekalbKane515,269Mediacom Telephony of Illinois LLC - IL
815-827-0Maple ParkKane515,269Frontier North Inc - IL
815-828-5ChicagoGrundy50,063Comcast Phone of Illinois LLC - IL
815-828-8ChicagoGrundy50,063First Communications LLC - IL
815-828-7ChicagoGrundy50,063Level 3 Communications LLC - IL
815-828-0Wood DaleGrundy50,063XO Illinois Inc
815-829SterlingCarroll15,387Essex Telcom Inc
815-830Burr RidgeLasalle113,924New Cingular Wireless PCS LLC - IL
815-831FreeportStephenson47,711Aero North Communications Inc - IL
815-832SauneminLivingston38,950Frontier Communications of Illinois Inc
815-833FreeportStephenson47,711Aero North Communications Inc - IL
815-834-0LockportWill677,560Ameritech Illinois
815-835SterlingLee36,031Essex Telcom Inc
815-836-0LockportWill677,560Ameritech Illinois
815-837FreeportOgle53,497Aero North Communications Inc - IL
815-838LockportWill677,560Ameritech Illinois
815-839-9ChicagoKankakee113,449XO Illinois Inc
815-839-6ElginKankakee113,449T-Mobile USA Inc
815-839-0Wood DaleKankakee113,449XO Illinois Inc
815-840FreeportJo Daviess22,678Aero North Communications Inc - IL
815-841SterlingOgle53,497Essex Telcom Inc
815-842-7BloomingtonLivingston38,950Cellco Partnership dba Verizon Wireless - IL
815-842-0PontiacLivingston38,950Frontier North Inc - IL
815-843SterlingLee36,031Essex Telcom Inc
815-844-9BloomingtonLivingston38,950Cellco Partnership dba Verizon Wireless - IL
815-844-8BloomingtonLivingston38,950Level 3 Communications LLC - IL
815-844-0PontiacLivingston38,950Frontier North Inc - IL
815-845-1FreeportJo Daviess22,678Mediacom Telephony of Illinois LLC - IL
815-845-0RockfordJo Daviess22,678Bitwise Communications Inc - IL
815-845-0Scales MoundJo Daviess22,678Frontier North Inc - IL
815-846ChicagoWill677,560Broadwing Communications LLC - IL
815-847-4FreeportWinnebago295,266Aero North Communications Inc - IL
815-847-7Machesney ParkWinnebago295,266TDS Metrocom Inc - IL
815-847-0RockfordWinnebago295,266Cellco Partnership dba Verizon Wireless - IL
815-847-9RockfordWinnebago295,266New Cingular Wireless PCS LLC - IL
815-847-0RockfordWinnebago295,266SBC Internet Services Inc
815-847-2RockfordWinnebago295,266Sprint Spectrum LP
815-847-5RockfordWinnebago295,266US Xchange of Illinois LLC dba Choice One Communications
815-848PontiacLivingston38,950Illinois Valley Cellular RSA 2-I Partnership
815-849-0SubletteLee36,031Frontier North Inc - IL
815-850FreeportWinnebago295,266Aero North Communications Inc - IL
815-851Burr RidgeKankakee113,449USA Mobility Wireless Inc
815-852FreeportJo Daviess22,678Aero North Communications Inc - IL
815-853-5BloomingtonMarshall12,640Bitwise Communications Inc - IL
815-853-6BloomingtonMarshall12,640Level 3 Communications LLC - IL
815-853-7BloomingtonMarshall12,640Mediacom Telephony of Illinois LLC - IL
815-853-0WenonaMarshall12,640Frontier North Inc - IL
815-854-0BloomingtonLivingston38,950Bitwise Communications Inc - IL
815-854-4BloomingtonLivingston38,950Level 3 Communications LLC - IL
815-854-0Long PointLivingston38,950Frontier North Inc - IL
815-855-0DekalbCarroll15,387Mediacom Telephony of Illinois LLC - IL
815-856LeonoreLasalle113,924Leonore Mutual Telephone Company
815-857-0AmboyLee36,031Frontier North Inc - IL
815-857-7DekalbLee36,031Comcast Phone of Illinois LLC - IL
815-858-0ElizabethJo Daviess22,678Frontier North Inc - IL
815-858-0RockfordJo Daviess22,678Bitwise Communications Inc - IL
815-858-5RockfordJo Daviess22,678United States Cellular - IL
815-859SterlingLee36,031Essex Telcom Inc
815-860-0Oak BrookWill677,560Teleport Communications America LLC - IL
815-861SchaumburgMchenry308,760New Cingular Wireless PCS LLC - IL
815-862-2ChicagoMchenry308, CLEC LLC - IL
815-863-3BloomingtonLasalle113,924Bitwise Communications Inc - IL
815-864-0DekalbCarroll15,387Mediacom Telephony of Illinois LLC - IL
815-865-0DavisStephenson47,711Frontier North Inc - IL
815-865-0RockfordStephenson47,711Bitwise Communications Inc - IL
815-866PrincetonBureau34,978Illinois Valley Cellular RSA 2-I Partnership
815-867-3BloomingtonLivingston38,950Cellco Partnership dba Verizon Wireless - IL
815-867-4BloomingtonLivingston38,950Teleport Communications America LLC - IL
815-868-1FreeportStephenson47,711Mediacom Telephony of Illinois LLC - IL
815-868-0RockfordStephenson47,711Bitwise Communications Inc - IL
815-869-0BloomingtonPutnam6,006Bitwise Communications Inc - IL
815-870RockfordWinnebago295,266USA Mobility Wireless Inc
815-871RockfordWinnebago295,266United States Cellular - IL
815-872PrincetonBureau34,978Frontier North Inc - IL
815-873-2RockfordWinnebago295,266Bitwise Communications Inc - IL
815-873-6RockfordWinnebago295,266Level 3 Communications LLC - IL
815-874RockfordWinnebago295,266Frontier North Inc - IL
815-875-0PeoriaBureau34,978Bitwise Communications Inc - IL
815-876-9KewaneeBureau34,978Mediacom Telephony of Illinois LLC - IL
815-877Loves ParkWinnebago295,266Ameritech Illinois
815-878PeoriaBureau34,978New Cingular Wireless PCS LLC - IL
815-879-0PrincetonBureau34,978Frontier North Inc - IL
815-880-0Wood DaleMchenry308,760XO Illinois Inc
815-881-8DekalbOgle53,497Comcast Phone of Illinois LLC - IL
815-882Mc NabbPutnam6,006McNabb Telephone Company
815-883-4Burr RidgeLasalle113,924New Cingular Wireless PCS LLC - IL
815-883-2ChicagoLasalle113,924Comcast Phone of Illinois LLC - IL
815-884-0JolietLasalle113,924Mediacom Telephony of Illinois LLC - IL
815-885-0Rock CutWinnebago295,266Frontier North Inc - IL
815-885-8RockfordWinnebago295,266Comcast Phone of Illinois LLC - IL
815-886RomeovilleWill677,560Ameritech Illinois
815-887-3ChicagoMchenry308,760Paetec Communications Inc - IL
815-887-7ChicagoMchenry308,760Qwest Communications Company LLC
815-887-0Rolling MeadowsMchenry308,760Teleport Communications America LLC - IL
815-888-7DekalbOgle53,497Comcast Phone of Illinois LLC - IL
815-888-5DekalbOgle53,497Teleport Communications America LLC - IL
815-889-3ChicagoIroquois29, CLEC LLC - IL
815-890FreeportWinnebago295,266Aero North Communications Inc - IL
815-891FreeportWinnebago295,266Aero North Communications Inc - IL
815-892SterlingCarroll15,387Essex Telcom Inc
815-893-9ChicagoMchenry308, CLEC LLC - IL
815-893-8ChicagoMchenry308,760Level 3 Communications LLC - IL
815-893-3Wood DaleMchenry308,760XO Illinois Inc
815-894-0LaddBureau34,978Frontier North Inc - IL
815-895SycamoreDekalb105,160Frontier North Inc - IL
815-896FreeportWinnebago295,266Aero North Communications Inc - IL
815-897-0DixonWhiteside58,498Mediacom Telephony of Illinois LLC - IL
815-898FreeportJo Daviess22,678Aero North Communications Inc - IL
815-899SycamoreDekalb105,160Frontier North Inc - IL

Recent Free Phone Number Reviews in Area Code 815 8xx

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Verified phone numbers in Area Code 815

Area Code#Area Code#Area Code#Area Code#Area Code#
815 341533815 572516815 953448815 600430815 575424
815 343422815 690422815 520420815 274418815 403405
815 751395815 687389815 544380815 568354815 904344
815 985340815 922331815 236329815 299325815 302323
815 315320815 721319815 727318815 451313815 258311

Map for area code 815 8xx  

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815 Area Code

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Telephone Area Codes in Illinois

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External links & resources for area code 815 in Illinois

  • CitySites Pages for Illinois (Source: Official CitySites)
  • Wikipedia Article on Area Code 815 (Source: Wikipedia)
  • State Information Resources for Illinois (Source: State Information)