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815 Area Code

State:Illinois
Major City:Rockford
Timezone:Central
Current Time:

History of area code 815

815 is one of the original 86 area codes created by AT&T and the Bell System in 1947. It originally served northern Illinois except Chicago and Quad Cities. In 2007, area code 779 was created and is currently an overlay to 815.

Where is area code 815

Area code 815 serves northern Illinois except for the Chicago metro area. It includes the cities of Rockford, Joliet, and DeKalb. It has a single overlay (779) that serves the same area.

What time zone is area code 815?

The 815 area code is located in the Central timezone. The Central time zone is also known as America/Chicago

area code 815

815 area code map

Top 20 Counties in Area Code 815

CountyTotal Population% of 815% of County
Will, IL677,5605%65%
Winnebago, IL295,2664%100%
McHenry, IL308,7605%88%
LaSalle, IL113,92410%100%
Kankakee, IL113,4496%100%
DeKalb, IL105,1605%100%
Boone, IL54,1652%100%
Ogle, IL53,4977%100%
Grundy, IL50,0634%100%
Whiteside, IL58,4985%83%
Kendall, IL114,7361%42%
Stephenson, IL47,7115%100%
Livingston, IL38,9509%100%
Lee, IL36,0316%100%
Iroquois, IL29,7189%91%
Bureau, IL34,9785%73%
Jo Daviess, IL22,6785%100%
Carroll, IL15,3874%100%
Putnam, IL6,0061%93%
Ford, IL14,0811%31%

Top 50 Cities in Area Code 815

CityTotal Population% of 815% of City
Rockford, IL152,8711%100%
Joliet, IL147,4331%94%
DeKalb, IL43,8620%100%
Crystal Lake, IL40,7430%97%
Romeoville, IL39,6800%91%
Plainfield, IL39,5810%80%
Kankakee, IL27,5370%100%
McHenry, IL26,9920%100%
Freeport, IL25,6380%100%
Belvidere, IL25,5850%100%
Woodstock, IL24,7700%100%
New Lenox, IL24,3940%100%
Loves Park, IL23,9960%100%
Machesney Park, IL23,4990%100%
Lockport, IL24,8390%94%
Crest Hill, IL20,8370%100%
Ottawa, IL18,7680%100%
Bourbonnais, IL18,6310%100%
Sycamore, IL17,5190%100%
Frankfort, IL17,7820%96%
Bradley, IL15,8950%100%
Dixon, IL15,7330%100%
Shorewood, IL15,6150%100%
Sterling, IL15,3700%100%
Streator, IL13,7100%100%
Morris, IL13,6360%100%
Channahon, IL12,5600%100%
Pontiac, IL11,9310%100%
Minooka, IL10,9240%100%
Roscoe, IL10,7850%100%
Peru, IL10,2950%100%
LaSalle, IL9,6090%100%
Rochelle, IL9,5740%100%
Harvard, IL9,4470%100%
Frankfort Square, IL9,2760%100%
Rock Falls, IL9,2660%100%
Manteno, IL9,2040%100%
South Beloit, IL7,8920%100%
Rockton, IL7,6850%100%
Princeton, IL7,6600%100%
Marengo, IL7,6480%100%
Mendota, IL7,3720%100%
Manhattan, IL7,0510%100%
Bolingbrook, IL73,3660%9%
Johnsburg, IL6,3370%98%
Braidwood, IL6,1910%100%
Sandwich, IL7,4210%81%
Lakemoor, IL6,0170%99%
Wilmington, IL5,7240%100%
Spring Grove, IL5,7780%99%

Largest Landline Carriers in area code815

PrefixesCarrier
20%Ameritech
17%Frontier North
5%Broadwing
5%Level 3
4%Aero North
4%Essex Telcom
2%Mediacom Telephony
21%Other

Largest Wireless Carriers in area code815

PrefixesCarrier
5%Sprint
5%Verizon Wireless
5%Cingular
3%United States Cellular -
1%Usa Mobility Wireless
1%T-mobile
1%Illinois Valley Cellular Rsa 2-i Partnership
2%Other

Prefixes in area code815

PrefixUsagePrimary CityCarrierIntroduced
(815) 200-landlineLa SallePaetec Comms06/20/2006
(815) 201-wirelessRockfordBandwidth.com08/15/2012
(815) 202-wirelessOglesbyCingular Wireless04/08/2008
(815) 203-wirelessJolietUSA Mobility Wireless01/25/1998
(815) 204-wirelessCrystal LakeUSA Mobility Wireless01/25/1998
(815) 205-wirelessLa Grange ParkCenturylink Comms01/31/2014
(815) 206-landlineWoodstock08/20/2000
(815) 207-landlineJolietAT&T Local08/14/1998
(815) 208-landlineFultonMediacom Telephony06/01/2006
(815) 209-landlineRockfordLevel 3 Comms02/04/2002
(815) 210-wirelessJolietCingular Wireless08/20/2000
(815) 212-landlineJolietT-mobile USA08/14/1998
(815) 213-wirelessSterlingUnited States Cellular Corp.09/29/2004
(815) 214-landlineKankakeeRcn Telecom Services05/10/1999
(815) 215-landlineNew LenoxFirst Comms02/04/2002
(815) 216-wirelessKankakeeVerizon Wireless10/31/2000
(815) 217-landlineDekalbDigital Network Access Comms02/16/2006
(815) 218-wirelessRockfordVerizon Wireless01/25/1998
(815) 219-wirelessCrystal LakeSprint06/06/2006
(815) 220-landlineLa Salle10/13/1999
(815) 221-landlineLockportTeleport Comms America10/15/1996
(815) 222-wirelessRockfordVerizon Wireless01/25/1998
(815) 223-landlineLa Salle02/04/1994
(815) 224-landlineLa Salle02/04/1994
(815) 225-landlineMilledgevilleCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 226-landlineRockford02/04/1994
(815) 227-landlineRockford02/04/1994
(815) 228-wirelessOglesbyCingular Wireless02/04/1994
(815) 229-landlineRockford02/04/1994
(815) 230-landlinePlainfieldBroadwing Comms10/13/1999
(815) 231-landlineRockford09/11/1994
(815) 232-landlineFreeportFrontier North02/04/1994
(815) 233-landlineFreeportFrontier North02/04/1994
(815) 234-landlineByronFrontier North02/04/1994
(815) 235-landlineFreeportFrontier North02/04/1994
(815) 236-wirelessWoodstockCingular Wireless02/04/1994
(815) 237-landlineGardner02/04/1994
(815) 238-wirelessFreeportVerizon Wireless02/04/1994
(815) 239-landlinePecatonicaFrontier North02/04/1994
(815) 240-landlineRockfordCharter Fiberlink10/18/2010
(815) 241-wirelessNorthbrookAmerican Messaging (am)04/15/1996
(815) 242-wirelessRockfordBandwidth.com05/02/2014
(815) 243-wirelessRockfordUnited States Cellular Corp.10/15/1996
(815) 244-landlineMt CarrollGallatin River Comms DBA Centurylink02/04/1994
(815) 245-wirelessWoodstockCingular Wireless02/04/1994
(815) 246-landlineEarlvilleFrontier North02/04/1994
(815) 247-landlinePecatonicaFrontier North02/04/1994
(815) 248-landlineDurandFrontier North02/04/1994
(815) 249-landlineGrand RidgeFrontier North02/04/1994
(815) 250-landlineLa SalleComcast Phone Of Illinois DBA Comco08/25/2006
(815) 251-landlineRock FallsGallatin River Comms DBA Centurylink02/04/1994
(815) 252-wirelessOglesbyCingular Wireless02/04/1994
(815) 253-landlineKemptonFrontier Comms02/04/1994
(815) 254-landlinePlainfield02/04/1994
(815) 255-landlineMinookaUs Xchange Of Illinois DBA Choice One Comm Il11/03/2009
(815) 256-landlineStelleStelle Telco02/04/1994
(815) 257-wirelessStreatorIllinois Valley Cellular Rsa 2-ii Partnership02/04/1994
(815) 258-wirelessJolietCingular Wireless02/04/1994
(815) 259-landlineThomsonGallatin River Comms DBA Centurylink02/04/1994
(815) 260-wirelessJolietSprint01/11/1997
(815) 261-landlineCrystal LakeMci Worldcom Comms01/11/1997
(815) 262-wirelessRockfordVerizon Wireless02/04/1994
(815) 263-wirelessKankakeeVerizon Wireless07/01/1996
(815) 264-landlineWatermanFrontier North02/04/1994
(815) 265-landlineGilman02/04/1994
(815) 266-landlineFreeportFrontier North02/04/1994
(815) 267-landlinePlainfieldMci Worldcom Comms01/11/1997
(815) 268-landlineOnarga02/04/1994
(815) 269-landlineDanforthFrontier Comms Of The Carolinas,02/04/1994
(815) 270-landlineLanarkCharter Fiberlink04/24/2007
(815) 271-landlineMchenryMci Worldcom Comms04/01/1997
(815) 272-landlineJolietMci Worldcom Comms01/11/1997
(815) 273-landlineSavannaGallatin River Comms DBA Centurylink02/04/1994
(815) 274-wirelessJolietCingular Wireless01/11/1997
(815) 275-wirelessFreeportVerizon Wireless02/04/1994
(815) 276-landlineCrystal LakeTeleport Comms America04/01/1997
(815) 277-landlineFrankfortTeleport Comms America04/01/1997
(815) 278-wirelessKankakeeVerizon Wireless10/15/1996
(815) 279-wirelessKankakeeAmerican Messaging (am)01/11/1997
(815) 280-landlineJolietTeleport Comms America04/01/1997
(815) 281-wirelessGalenaUnited States Cellular Corp.06/15/2004
(815) 282-landlineLoves Park02/04/1994
(815) 283-landlineDekalbMediacom Telephony03/05/2010
(815) 284-landlineDixonGallatin River Comms DBA Centurylink02/04/1994
(815) 285-landlineDixonGallatin River Comms DBA Centurylink02/04/1994
(815) 286-landlineHinckleyFrontier North02/04/1994
(815) 287-landlineVerona02/04/1994
(815) 288-landlineDixonGallatin River Comms DBA Centurylink02/04/1994
(815) 289-wirelessRockfordUnited States Cellular Corp.07/06/1997
(815) 290-landlineMinookaSbc Internet Services02/10/2006
(815) 291-wirelessFreeportUnited States Cellular Corp.01/14/2000
(815) 292-landlineSouth BeloitBergen Telco01/10/1996
(815) 293-landlineRomeoville10/15/1996
(815) 294-wirelessLa Grange ParkUSA Mobility Wireless01/10/1996
(815) 295-landlineKankakeeT-mobile USA07/06/1997
(815) 296-wirelessRockfordUSA Mobility Wireless07/06/1997
(815) 297-landlineFreeportFrontier North10/11/1997
(815) 298-wirelessRockfordVerizon Wireless07/06/1997
(815) 299-wirelessRockfordUnited States Cellular Corp.07/04/1995
(815) 300-landlineChicago12/22/2010
(815) 301-landlineCrystal LakeBroadwing Comms10/31/2000
(815) 302-wirelessJolietSprint10/31/2000
(815) 303-wirelessPrincetonIllinois Valley Cellular Rsa 2-i Partnership08/20/2000
(815) 304-landlineKankakeeBroadwing Comms10/31/2000
(815) 305-landlineGardnerBroadwing Comms10/31/2000
(815) 306-landlineLockportBroadwing Comms10/31/2000
(815) 307-landlineMchenryBroadwing Comms10/31/2000
(815) 308-landlineWoodstockBroadwing Comms10/31/2000
(815) 309-landlineShannonAero North Comms07/18/2006
(815) 310-landlineUticaBroadwing Comms10/31/2000
(815) 312-landlineRockfordYmax Comms Corp.12/15/2008
(815) 313-landlineOttawaBroadwing Comms10/31/2000
(815) 314-landlineManhattanBroadwing Comms10/31/2000
(815) 315-landlineRockfordLevel 3 Comms10/31/2000
(815) 316-landlineRockfordTds Metrocom10/31/2000
(815) 317-landlineCrescent CityBroadwing Comms10/31/2000
(815) 318-landlineMorrisBroadwing Comms10/31/2000
(815) 319-wirelessRockfordUnited States Cellular Corp.06/13/2000
(815) 320-wirelessKankakeePeerless Network04/28/2009
(815) 321-landlineWoodstockXo Illinois01/11/1997
(815) 322-landlineMchenryLevel 3 Comms01/11/1997
(815) 323-landlineBelvidereLevel 3 Comms02/10/2005
(815) 324-landlineOttawaMediacom Telephony01/08/2010
(815) 325-wirelessJolietCingular Wireless07/06/1997
(815) 326-wirelessOglesbyCingular Wireless07/06/1997
(815) 327-landlinePlainfieldBroadwing Comms10/11/1997
(815) 328-landlineLockportBroadwing Comms10/11/1997
(815) 329-landlineRockfordSbc Internet Services03/11/2013
(815) 330-landlineCrescent CityFirst Comms03/03/2001
(815) 331-landlineMchenryBroadwing Comms10/11/1997
(815) 332-landlineCherry ValleyFrontier North02/04/1994
(815) 333-landlineWoodstockBroadwing Comms10/11/1997
(815) 334-landlineWoodstock02/04/1994
(815) 335-landlineWinnebagoFrontier North02/04/1994
(815) 336-landlineMilledgevilleCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 337-landlineWoodstock02/04/1994
(815) 338-landlineWoodstock02/04/1994
(815) 339-landlineGranvilleFrontier North02/04/1994
(815) 340-landlineLa MoilleComcast Phone Of Illinois DBA Comco08/25/2006
(815) 341-wirelessJolietCingular Wireless10/11/1997
(815) 342-wirelessJolietCingular Wireless10/11/1997
(815) 343-wirelessOglesbyCingular Wireless01/25/1998
(815) 344-landlineMchenry02/04/1994
(815) 345-landlineWoodstockLevel 3 Comms05/18/1998
(815) 346-landlineGardnerBroadwing Comms01/25/1998
(815) 347-wirelessWoodstockVerizon Wireless02/04/1994
(815) 348-landlineKankakeeUs Xchange Of Illinois DBA Choice One Comm Il10/16/2009
(815) 349-landlineMchenryXo Illinois06/30/2001
(815) 350-landlineFranklin GroveEssex Telcom06/13/2000
(815) 351-wirelessKankakeeVerizon Wireless01/10/1996
(815) 352-landlineKankakeeBroadwing Comms01/25/1998
(815) 353-wirelessWoodstockVerizon Wireless02/04/1994
(815) 354-wirelessWoodstockVerizon Wireless02/11/1995
(815) 355-wirelessWoodstockVerizon Wireless10/11/1997
(815) 356-landlineCrystal Lake02/04/1994
(815) 357-landlineSeneca02/04/1994
(815) 358-landlineCornellC-r Telco02/04/1994
(815) 359-landlineHarmonGallatin River Comms DBA Centurylink02/04/1994
(815) 360-landlineSubletteEssex Telcom06/13/2000
(815) 361-landlineManhattanBroadwing Comms01/25/1998
(815) 362-landlineGerman ValleyFrontier North02/04/1994
(815) 363-landlineMchenry02/04/1994
(815) 364-landlineMorrisBroadwing Comms01/25/1998
(815) 365-landlineReddickFrontier North02/04/1994
(815) 366-landlineOttawaBroadwing Comms01/25/1998
(815) 367-landlineWinslowFrontier North02/04/1994
(815) 368-landlineLostantFrontier North02/04/1994
(815) 369-landlineLenaFrontier North02/04/1994
(815) 370-wirelessKankakeeVerizon Wireless01/10/1996
(815) 371-landlineUticaBroadwing Comms01/25/1998
(815) 372-landlineRomeoville02/04/1994
(815) 373-landlineElwoodUs Xchange Of Illinois DBA Choice One Comm Il11/04/2009
(815) 374-landlineDwightUs Xchange Of Illinois DBA Choice One Comm Il11/04/2009
(815) 375-wirelessDekalbUnited States Cellular Corp.09/11/1994
(815) 376-landlineOhioFrontier North02/04/1994
(815) 377-landlineCrescent CityBroadwing Comms01/25/1998
(815) 378-wirelessRockfordSprint02/11/1995
(815) 379-landlineWalnutFrontier North02/04/1994
(815) 380-landlineSterlingEssex Telcom03/03/2001
(815) 381-landlineRockford04/01/1997
(815) 382-wirelessWoodstockCingular Wireless02/04/1994
(815) 383-wirelessCrescent CityCingular Wireless02/04/1994
(815) 384-landlineMaltaFrontier North02/04/1994
(815) 385-landlineMchenry02/04/1994
(815) 386-wirelessKankakeeVerizon Wireless10/13/1999
(815) 387-landlineRockford05/18/1998
(815) 388-landlineMchenrySprint05/18/1998
(815) 389-landlineBeloit01/10/1996
(815) 390-landlineBraidwoodComcast Phone Of Illinois DBA Comco10/14/2004
(815) 391-landlineRockford07/04/1995
(815) 392-landlineKinsmanKinsman Mutual TelephoneCo.02/04/1994
(815) 393-landlineMonroe CenterFrontier North02/04/1994
(815) 394-landlineRockford02/04/1994
(815) 395-landlineRockford02/04/1994
(815) 396-landlineStewardFrontier North02/04/1994
(815) 397-landlineRockford02/04/1994
(815) 398-landlineRockford02/04/1994
(815) 399-landlineRockford02/04/1994
(815) 400-landlineMorrisonMediacom Telephony02/15/2010
(815) 401-landlineKankakeeLevel 3 Comms03/03/2001
(815) 402-landlineGalenaLevel 3 Comms08/17/2004
(815) 403-wirelessMchenrySprint10/31/2000
(815) 404-wirelessCrystal LakeSprint10/31/2000
(815) 405-wirelessJolietSprint03/03/2001
(815) 406-landlineByronFrontier North03/03/2001
(815) 407-landlineRomeoville07/04/1995
(815) 408-landlineUticaFirst Comms03/03/2001
(815) 409-wirelessJolietVerizon Wireless08/18/2005
(815) 410-landlineLa SalleLevel 3 Comms02/04/2002
(815) 412-landlineFrankfortBroadwing Comms06/13/2000
(815) 413-landlineMorrisFirst Comms03/03/2001
(815) 414-wirelessEarlvilleCingular Wireless10/14/2004
(815) 415-landlineSeneca03/03/2001
(815) 416-landlineMorris03/03/2001
(815) 417-landlineBraidwood03/03/2001
(815) 418-landlineManhattanFirst Comms03/03/2001
(815) 419-landlinePontiacAT&T Local03/19/2003
(815) 420-landlineMaltaEssex Telcom06/13/2000
(815) 421-landlineHerscher10/15/1996
(815) 422-landlineSt Anne10/15/1996
(815) 423-landlineElwood02/04/1994
(815) 424-landlineElwood02/04/1994
(815) 425-landlineCrystal LakeBroadwing Comms07/22/1999
(815) 426-landlineHerscher02/04/1994
(815) 427-landlineSt Anne02/04/1994
(815) 428-landlineMartintonFrontier North02/04/1994
(815) 429-landlineSheldonFrontier North02/04/1994
(815) 430-landlineMchenryFirst Comms03/03/2001
(815) 431-landlineOttawa01/11/1997
(815) 432-landlineWatseka02/04/1994
(815) 433-landlineOttawa02/04/1994
(815) 434-landlineOttawa02/04/1994
(815) 435-landlineBeavervilleFrontier North02/04/1994
(815) 436-landlinePlainfield02/04/1994
(815) 437-landlinePutnamFrontier North02/04/1994
(815) 438-landlineTampicoCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 439-landlinePlainfield02/04/1994
(815) 440-wirelessDixonVerizon Wireless08/14/1998
(815) 441-wirelessSterlingVerizon Wireless08/14/1998
(815) 442-landlineTonicaTonica Telco02/04/1994
(815) 443-landlinePearl CityFrontier North02/04/1994
(815) 444-landlineCrystal Lake05/10/1999
(815) 445-landlineSheffieldFrontier North02/04/1994
(815) 446-landlineOglesbyFrontier North02/04/1994
(815) 447-landlineSpring ValleyFrontier Comms Of Depue02/04/1994
(815) 448-landlineMazon02/04/1994
(815) 449-landlineDakotaFrontier North02/04/1994
(815) 450-wirelessMomenceCingular Wireless07/27/2004
(815) 451-wirelessWoodstockCingular Wireless11/20/1998
(815) 452-landlineTolucaFrontier North02/04/1994
(815) 453-landlineAshtonFrontier North02/04/1994
(815) 454-landlineSheffieldFrontier North02/04/1994
(815) 455-landlineCrystal Lake02/04/1994
(815) 456-landlineFranklin GroveFrontier North02/04/1994
(815) 457-landlineCissna ParkFrontier Comms Of The Carolinas,02/04/1994
(815) 458-landlineBraidwood02/04/1994
(815) 459-landlineCrystal Lake02/04/1994
(815) 460-landlineJolietFirst Comms03/03/2001
(815) 461-landlineLockportBroadwing Comms07/22/1999
(815) 462-landlineNew Lenox02/04/1994
(815) 463-landlineNew Lenox10/15/1996
(815) 464-landlineFrankfort02/04/1994
(815) 465-landlineGrant Park02/04/1994
(815) 466-landlineGrant Park10/15/1996
(815) 467-landlineMinooka02/04/1994
(815) 468-landlineManteno02/04/1994
(815) 469-landlineFrankfort02/04/1994
(815) 470-landlineRockford10/31/2001
(815) 471-wirelessWatsekaIllinois Valley Cellular Rsa 2-i Partnership07/04/1995
(815) 472-landlineMomence02/04/1994
(815) 473-landlineWatsekaFrontier Comms Of The Carolinas,02/04/1994
(815) 474-wirelessJolietCingular Wireless02/04/1994
(815) 475-landlineYorkville02/04/1994
(815) 476-landlineWilmington02/04/1994
(815) 477-landlineCrystal Lake02/04/1994
(815) 478-landlineManhattan02/04/1994
(815) 479-landlineCrystal Lake01/11/1997
(815) 480-wirelessRockfordUSA Mobility Wireless03/22/2001
(815) 481-wirelessLa Grange ParkIllinois Valley Cellular Rsa 2-i Partnership05/10/1999
(815) 482-wirelessWoodstockSprint07/01/1996
(815) 483-wirelessJolietSprint11/20/1998
(815) 484-landlineRockford11/20/1998
(815) 485-landlineNew Lenox02/04/1994
(815) 486-landlineDonovanFrontier North02/04/1994
(815) 487-landlinePlainfieldFirst Comms03/03/2001
(815) 488-wirelessLa Grange ParkIllinois Valley Cellular Rsa 2-i Partnership02/04/1994
(815) 489-landlineRockford02/04/1994
(815) 490-landlineRockford02/11/1995
(815) 491-wirelessRockford365 Wireless03/13/2013
(815) 492-landlineApple RiverFrontier North02/04/1994
(815) 493-landlineLanarkCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 494-wirelessRockfordUnited States Cellular Corp.02/04/1994
(815) 495-landlineLelandFrontier North02/04/1994
(815) 496-landlineSheridanFrontier North02/04/1994
(815) 497-landlineComptonFrontier North02/04/1994
(815) 498-landlineSomonaukFrontier North02/04/1994
(815) 499-wirelessSterlingUnited States Cellular Corp.01/14/2000
(815) 500-landlineMarseillesSprint CommsCo.,04/14/2006
(815) 501-wirelessDekalbSprint06/30/2001
(815) 502-landlineWoodstockFirst Comms03/03/2001
(815) 503-wirelessMendotaSprint03/03/2001
(815) 504-landlineGardnerFirst Comms03/03/2001
(815) 505-wirelessRockfordT-mobile USA06/30/2001
(815) 506-landlineUnionLevel 3 Comms02/27/2002
(815) 507-landlineMomenceLevel 3 Comms12/28/2001
(815) 508-wirelessDekalbCingular Wireless06/16/2004
(815) 509-wirelessRockfordSprint03/03/2001
(815) 510-landlineStreatorMediacom Telephony01/08/2010
(815) 512-landlineLockportFirst Comms03/03/2001
(815) 513-landlineMorrisLevel 3 Comms02/27/2002
(815) 514-wirelessJolietSprint01/24/2001
(815) 515-landlineWatsekaLevel 3 Comms02/04/2002
(815) 516-landlineRockfordSprint01/24/2001
(815) 517-landlineDekalbMci Worldcom Comms06/28/2004
(815) 518-landlineCoal CityFirst Comms10/23/2001
(815) 519-wirelessRockfordSprint07/22/1999
(815) 520-wirelessRockfordVerizon Wireless01/25/1998
(815) 521-landlineMinooka05/10/1999
(815) 522-landlineKirklandFrontier North02/04/1994
(815) 523-landlineKankakeeTeleport Comms America02/27/1999
(815) 524-landlineLockportTeleport Comms America02/27/1999
(815) 525-landlineBeloitTds Metrocom02/27/1999
(815) 526-landlineCrystal LakeTeleport Comms America02/27/1999
(815) 527-landlineWoodstockTeleport Comms America02/27/1999
(815) 528-landlineMchenryTeleport Comms America02/27/1999
(815) 529-wirelessWoodstockVerizon Wireless10/13/1999
(815) 530-landlineJolietSprint02/27/1999
(815) 531-landlineJolietTeleport Comms America02/27/1999
(815) 532-wirelessMorrisUSA Mobility Wireless02/04/1994
(815) 533-wirelessLa Grange ParkIndiana Paging Ntwk11/20/1998
(815) 534-landlineFrankfortLevel 3 Comms02/27/1999
(815) 535-landlineSterling09/11/1994
(815) 536-wirelessLa Grange ParkUSA Mobility Wireless01/25/1998
(815) 537-landlineProphetstownCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 538-landlineMendotaFrontier North02/04/1994
(815) 539-landlineMendotaFrontier North02/04/1994
(815) 540-wirelessRockfordSprint02/27/1999
(815) 541-wirelessFreeportUnited States Cellular Corp.01/14/2000
(815) 542-landlineTampicoCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 543-wirelessRockfordUnited States Cellular Corp.02/27/1999
(815) 544-landlineBelvidereFrontier North02/04/1994
(815) 545-wirelessJolietCingular Wireless09/11/1994
(815) 546-wirelessJolietCingular Wireless08/14/1998
(815) 547-landlineBelvidereFrontier North02/04/1994
(815) 548-landlineSterling11/20/1998
(815) 549-wirelessKankakeeSprint06/13/2000
(815) 550-landlineGrant ParkBroadwing Comms05/10/1999
(815) 551-landlineSavannaEssex Telcom03/03/2001
(815) 552-landlineLockport04/10/2001
(815) 553-landlineJolietOvation Comms04/10/2001
(815) 554-landlineEast DubuqueMediacom Telephony03/27/2005
(815) 556-landlinePlainfieldBroadwing Comms04/10/2001
(815) 557-wirelessJolietSprint07/22/1999
(815) 558-wirelessRockfordUnited States Cellular Corp.05/10/1999
(815) 559-landlineFultonEssex Telcom06/13/2000
(815) 560-landlineHarvardSprint05/03/2002
(815) 561-landlineRochelleFrontier North04/01/1997
(815) 562-landlineRochelleFrontier North02/04/1994
(815) 563-landlineDakotaFrontier North02/04/1994
(815) 564-landlineSterling07/22/1999
(815) 565-landlineMorrisonMediacom Telephony03/27/2005
(815) 566-landlineBelvidereLevel 3 Comms06/21/2002
(815) 567-landlineEmingtonFrontier North02/04/1994
(815) 568-landlineMarengo02/04/1994
(815) 569-landlineCapronFrontier North02/04/1994
(815) 570-landlineSandwichLevel 3 Comms08/21/2002
(815) 571-landlineShannonMediacom Telephony04/21/2006
(815) 572-landlineMarengoBroadwing Comms06/13/2000
(815) 573-landlineKankakeeLevel 3 Comms02/27/2002
(815) 574-landlineHarmonEssex Telcom06/13/2000
(815) 575-wirelessWoodstockCingular Wireless06/30/2001
(815) 576-landlinePoloEssex Telcom06/13/2000
(815) 577-landlinePlainfield01/14/2000
(815) 578-landlineMchenry01/14/2000
(815) 579-wirelessLa SalleSprint01/14/2000
(815) 580-landlineRockfordAT&T Local03/18/2003
(815) 581-landlineSpring GroveComcast Phone Of Illinois DBA Comco10/06/2005
(815) 582-wirelessJolietT-mobile USA10/06/2005
(815) 583-landlineMorrisonEssex Telcom06/13/2000
(815) 584-landlineDwight02/04/1994
(815) 585-landlineMorrisLevel 3 Comms05/03/2002
(815) 586-landlineRansomC-r Telco02/04/1994
(815) 587-landlineOttawaLevel 3 Comms04/02/2002
(815) 588-landlineLockport10/15/1996
(815) 589-landlineFultonCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 590-wirelessSterlingSprint07/14/2003
(815) 591-landlineHanoverFrontier North02/04/1994
(815) 592-wirelessKankakeeVerizon Wireless02/04/1994
(815) 593-landlineDekalbAT&T Local08/20/2000
(815) 594-landlineApple RiverFrontier North02/04/1994
(815) 595-landlineOregonAT&T Local10/02/2003
(815) 596-landlineMarengoSbc Internet Services02/10/2006
(815) 597-landlineGarden PrairieFrontier North02/04/1994
(815) 598-landlineElizabethFrontier North02/04/1994
(815) 599-landlineFreeportFrontier North07/22/1999
(815) 600-landlineJolietCingular Wireless07/14/2003
(815) 601-landlineRockfordBitwise Comms10/30/2003
(815) 602-landlineKankakeeFirst Comms03/03/2001
(815) 603-wirelessKankakeeT-mobile USA09/28/2001
(815) 604-landlineDixonEssex Telcom06/13/2000
(815) 605-landlineGrant ParkLevel 3 Comms04/02/2002
(815) 606-landlineOttawaFirst Comms03/03/2001
(815) 607-landlineFlanaganBitwise Comms11/16/2004
(815) 608-wirelessRockfordT-mobile USA09/30/2002
(815) 609-landlinePlainfield10/24/2001
(815) 610-landlineCornellBitwise Comms11/16/2004
(815) 612-landlineGraymontBitwise Comms11/16/2004
(815) 613-landlineMt CarrollEssex Telcom03/03/2001
(815) 614-landlineKankakeeBroadwing Comms12/06/2001
(815) 615-landlineMendotaLevel 3 Comms10/31/2001
(815) 616-wirelessFreeportT-mobile USA01/07/2004
(815) 617-landlineOttawaAT&T Local06/30/2001
(815) 618-wirelessFreeportCingular Wireless12/21/2006
(815) 619-landlineRocktonAero North Comms05/27/2003
(815) 620-landlineProphetstownEssex Telcom06/13/2000
(815) 621-wirelessRockfordSprint10/13/1999
(815) 622-landlineSterling02/04/1994
(815) 623-landlineRoscoeFrontier North02/04/1994
(815) 624-landlineRocktonFrontier North02/04/1994
(815) 625-landlineSterling02/04/1994
(815) 626-landlineSterling02/04/1994
(815) 627-landlinePaw PawFrontier North02/04/1994
(815) 628-landlineWest BrooklynFrontier North02/04/1994
(815) 629-landlineDurandFrontier North02/04/1994
(815) 630-wirelessJolietT-mobile USA07/24/2006
(815) 631-landlineSterling04/15/1996
(815) 632-landlineSterling10/11/1997
(815) 633-landlineLoves Park02/04/1994
(815) 634-landlineCoal City02/04/1994
(815) 635-landlineChatsworthFrontier North02/04/1994
(815) 636-landlineLoves Park02/04/1994
(815) 637-landlineLoves Park02/04/1994
(815) 638-landlineLa MoilleFrontier North02/04/1994
(815) 639-landlineLoves Park01/10/1996
(815) 640-landlineOttawaTeleport Comms America12/28/2001
(815) 641-wirelessRockfordVerizon Wireless01/21/2008
(815) 642-landlineMinookaBroadwing Comms10/13/1999
(815) 643-landlineMaldenFrontier North02/04/1994
(815) 644-landlineCrescent CityRcn Telecom Services07/22/1999
(815) 645-landlineStillman ValleyFrontier North02/04/1994
(815) 646-landlineTiskilwaFrontier North02/04/1994
(815) 647-landlineCullomMediacom Telephony03/27/2005
(815) 648-landlineHebronFrontier North02/04/1994
(815) 649-landlineGardnerRcn Telecom Services07/22/1999
(815) 650-landlineFreeportAT&T Local08/20/2000
(815) 651-landlineJolietRcn Telecom Services07/22/1999
(815) 652-landlineDixonGallatin River Comms DBA Centurylink02/04/1994
(815) 653-landlineWonder LakeFrontier North02/04/1994
(815) 654-landlineLoves Park02/04/1994
(815) 655-landlineMilledgevilleEssex Telcom06/13/2000
(815) 656-landlineFreeportLevel 3 Comms06/26/2002
(815) 657-landlineForrest02/04/1994
(815) 658-landlineLanarkEssex Telcom06/13/2000
(815) 659-landlineHennepinFrontier North02/04/1994
(815) 660-landlineLockportRcn Telecom Services07/22/1999
(815) 661-landlineMorrisRcn Telecom Services07/22/1999
(815) 662-landlineMomenceLevel 3 Comms11/20/1998
(815) 663-landlineSpring ValleyFrontier North02/04/1994
(815) 664-landlineSpring ValleyFrontier North02/04/1994
(815) 665-landlineOttawaRcn Telecom Services07/22/1999
(815) 666-wirelessJolietVerizon Wireless08/30/2006
(815) 667-landlineUtica02/04/1994
(815) 668-landlineRockfordNeutral Tandem04/02/2009
(815) 669-landlineMchenryLevel 3 Comms11/20/1998
(815) 670-wirelessRockfordSprint06/30/2001
(815) 671-landlineJolietLevel 3 Comms11/20/1998
(815) 672-landlineStreatorFrontier North02/04/1994
(815) 673-landlineStreatorFrontier North02/04/1994
(815) 674-wirelessStreatorCingular Wireless02/04/1994
(815) 675-landlineSpring GroveFrontier North02/04/1994
(815) 676-landlinePlainfieldLevel 3 Comms11/20/1998
(815) 677-landlineElizabethVerizon Wireless03/17/2005
(815) 678-landlineRichmondFrontier North02/04/1994
(815) 679-landlineMchenryRcn Telecom Services07/22/1999
(815) 680-landlineManhattanRcn Telecom Services07/22/1999
(815) 681-landlineRockfordVerizon Wireless07/30/2010
(815) 682-landlineMilfordFrontier Comms Of The Carolinas,02/04/1994
(815) 683-landlineCrescent City02/04/1994
(815) 684-landlineChadwickCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 685-wirelessJolietCingular Wireless09/11/1994
(815) 686-landlinePiper CityFrontier North02/04/1994
(815) 687-landlineWoodstockRcn Telecom Services07/22/1999
(815) 688-landlineStrawnFrontier North02/04/1994
(815) 689-landlineCullomFrontier Comms02/04/1994
(815) 690-wirelessJolietSprint07/22/1999
(815) 691-landlineUticaRcn Telecom Services07/22/1999
(815) 692-landlineFairburyFrontier North02/04/1994
(815) 693-wirelessJolietSprint02/11/1995
(815) 694-landlineCliftonFrontier North02/04/1994
(815) 695-landlineNewark02/04/1994
(815) 696-landlineRoscoeAero North Comms05/27/2003
(815) 697-landlineChebanseFrontier North02/04/1994
(815) 698-landlineAshkumFrontier North02/04/1994
(815) 699-landlineWyanetFrontier North02/04/1994
(815) 701-landlineWoodstockLevel 3 Comms04/02/2002
(815) 702-landlineSauneminSprint CommsCo.,11/23/2004
(815) 703-wirelessRockfordSprint06/04/2002
(815) 704-landlineBeloitMcleodusa Telecom Services02/23/2001
(815) 705-landlineMorrisTeleport Comms America12/28/2001
(815) 706-landlineLyndonEssex Telcom06/13/2000
(815) 707-landlineGilmanLevel 3 Comms12/06/2001
(815) 708-landlineRockfordComcast Phone Of Illinois DBA Comco06/23/2006
(815) 709-landlineCoal CityLevel 3 Comms12/28/2001
(815) 710-landlineMorrisAT&T Local01/24/2001
(815) 712-wirelessHarvardSprint07/05/2002
(815) 713-landlineRockfordCingular Wireless09/28/2001
(815) 714-landlineJolietSprint CommsCo.,06/30/2001
(815) 715-wirelessJolietCingular Wireless05/22/2001
(815) 716-wirelessSterlingSprint10/31/2001
(815) 717-landlineNew LenoxBroadwing Comms06/30/2001
(815) 718-wirelessSterlingUnited States Cellular Corp.10/22/2002
(815) 719-wirelessPrincetonSprint07/05/2002
(815) 720-landlineRockford07/04/1995
(815) 721-landlineRockfordAT&T Local08/20/2000
(815) 722-landlineJoliet02/04/1994
(815) 723-landlineJoliet02/04/1994
(815) 724-landlineJoliet10/15/1996
(815) 725-landlineJoliet02/04/1994
(815) 726-landlineJoliet02/04/1994
(815) 727-landlineJoliet02/04/1994
(815) 728-landlineWonder LakeFrontier North02/04/1994
(815) 729-landlineJoliet02/04/1994
(815) 730-landlineJoliet10/15/1996
(815) 731-landlinePlainfield02/16/2006
(815) 732-landlineOregonFrontier North02/04/1994
(815) 733-landlinePlainfieldRcn Telecom Services07/22/1999
(815) 734-landlineMt MorrisFrontier North02/04/1994
(815) 735-wirelessJolietCingular Wireless02/04/1994
(815) 736-landlineLisbon02/04/1994
(815) 737-landlineCapronSharon Telco01/10/1996
(815) 738-landlineLeaf RiverLeaf River Telco02/04/1994
(815) 739-wirelessSycamoreSprint02/11/1995
(815) 740-landlineJoliet02/04/1994
(815) 741-landlineJoliet02/04/1994
(815) 742-wirelessRockfordUnited States Cellular Corp.07/04/1995
(815) 743-landlineGraymontFrontier Comms Of Prairie02/04/1994
(815) 744-landlineJoliet02/04/1994
(815) 745-landlineWarrenFrontier North02/04/1994
(815) 746-landlineMarseillesMarseilles Telco Of Marseilles05/13/2008
(815) 747-landlineEast DubuqueCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 748-landlineDekalbFrontier North02/04/1994
(815) 749-wirelessRockfordAnswer America DBA Answer USA01/10/1996
(815) 750-landlineMarseillesMtco Comms01/23/2003
(815) 751-wirelessDekalbVerizon Wireless02/04/1994
(815) 752-landlineDekalbFrontier North02/04/1994
(815) 753-landlineDekalbFrontier North02/04/1994
(815) 754-landlineDekalbFrontier North02/04/1994
(815) 755-wirelessDekalbAmerican Messaging (am)04/10/2002
(815) 756-landlineDekalbFrontier North02/04/1994
(815) 757-wirelessDekalbUnited States Cellular Corp.02/04/1994
(815) 758-landlineDekalbFrontier North02/04/1994
(815) 759-landlineMchenry02/04/1994
(815) 760-wirelessHennepinVerizon Wireless10/25/2005
(815) 761-wirelessDekalbVerizon Wireless01/10/1996
(815) 762-wirelessDekalbVerizon Wireless01/25/1998
(815) 763-wirelessRockfordAnswer America DBA Answer USA05/18/1998
(815) 764-wirelessDekalbUnited States Cellular Corp.08/14/1998
(815) 765-landlinePoplar GroveFrontier North02/04/1994
(815) 766-wirelessDekalbUnited States Cellular Corp.02/27/1999
(815) 767-wirelessLa Grange ParkAmerican Messaging (am)04/16/2001
(815) 768-wirelessJoliet08/20/2000
(815) 769-landlineSenecaBroadwing Comms04/27/2001
(815) 770-landlineHarvardCharter Fiberlink02/13/2006
(815) 771-landlineAshkumRcn Telecom Services07/22/1999
(815) 772-landlineMorrisonCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 773-landlineJoliet02/04/1994
(815) 774-landlineJoliet02/04/1994
(815) 775-wirelessWoodstockUSA Mobility Wireless07/04/1995
(815) 776-landlineGalena07/22/1999
(815) 777-landlineGalena02/04/1994
(815) 778-landlineLyndonCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 780-landlineLa SalleBroadwing Comms08/22/2001
(815) 781-landlineChebanseRcn Telecom Services07/22/1999
(815) 782-landlinePlainfieldBroadwing Comms03/03/2001
(815) 783-landlineGilmanRcn Telecom Services07/22/1999
(815) 784-landlineGenoaFrontier North02/04/1994
(815) 785-landlineWatsekaRcn Telecom Services07/22/1999
(815) 786-landlineSandwichFrontier North02/04/1994
(815) 787-landlineDekalbFrontier North05/18/1998
(815) 788-landlineCrystal Lake03/22/2001
(815) 789-landlineOrangevilleFrontier North02/04/1994
(815) 790-wirelessWoodstockSprint06/30/2001
(815) 791-wirelessJolietSprint07/24/2001
(815) 792-landlineHarding02/04/1994
(815) 793-wirelessDekalbT-mobile USA06/25/2001
(815) 794-landlineMarseillesMarseilles Telco Of Marseilles10/15/1996
(815) 795-landlineMarseillesMarseilles Telco Of Marseilles02/04/1994
(815) 796-landlineFlanaganFrontier Comms Of Prairie02/04/1994
(815) 797-landlineSomonaukLevel 3 Comms12/06/2001
(815) 798-landlineMilledgevilleEssex Telcom06/13/2000
(815) 799-landlineSterlingLevel 3 Comms02/13/2002
(815) 800-landlinePoplar GroveMediacom Telephony03/24/2010
(815) 801-landlineFreeportAero North Comms03/03/2001
(815) 802-landlineKankakee09/28/2001
(815) 803-landlineByronAero North Comms03/22/2001
(815) 804-landlinePecatonicaAero North Comms03/03/2001
(815) 805-landlineDurandAero North Comms03/03/2001
(815) 806-landlineFrankfort03/03/2001
(815) 807-landlineGerman ValleyAero North Comms03/03/2001
(815) 808-landlineWinslowAero North Comms03/03/2001
(815) 809-landlineLenaAero North Comms03/03/2001
(815) 810-landlinePearl CityAero North Comms03/03/2001
(815) 812-landlineDakotaAero North Comms03/03/2001
(815) 813-landlineApple RiverAero North Comms03/03/2001
(815) 814-wirelessWoodstockT-mobile USA04/27/2001
(815) 816-landlineDakotaAero North Comms03/03/2001
(815) 817-landlineHanoverAero North Comms03/03/2001
(815) 818-landlineWarrenAero North Comms03/03/2001
(815) 819-landlineOrangevilleAero North Comms03/03/2001
(815) 820-landlineElizabethAero North Comms03/03/2001
(815) 821-landlineFreeportUnited States Cellular Corp.05/22/2001
(815) 822-wirelessStreatorCingular Wireless04/27/2001
(815) 823-landlineJolietXo Illinois02/27/1999
(815) 824-landlineShabbonaFrontier North02/04/1994
(815) 825-landlineMaltaFrontier North02/04/1994
(815) 826-wirelessSomonaukVerizon Wireless05/12/2004
(815) 827-landlineMaple ParkFrontier North02/04/1994
(815) 828-landlineMinookaXo Illinois08/22/2001
(815) 829-landlineChadwickEssex Telcom06/13/2000
(815) 830-wirelessOglesbyCingular Wireless09/11/1994
(815) 831-landlineDavisAero North Comms03/03/2001
(815) 832-landlineSauneminFrontier Comms02/04/1994
(815) 833-landlineMc ConnellAero North Comms03/03/2001
(815) 834-landlineLockport02/04/1994
(815) 835-landlineDixonEssex Telcom06/13/2000
(815) 836-landlineLockport02/04/1994
(815) 837-landlineForrestonAero North Comms03/03/2001
(815) 838-landlineLockport02/04/1994
(815) 839-landlineKankakeeXo Illinois06/30/2001
(815) 840-landlineStocktonAero North Comms03/03/2001
(815) 841-landlineMt MorrisEssex Telcom06/13/2000
(815) 842-landlinePontiacFrontier North02/04/1994
(815) 843-landlineAshtonEssex Telcom06/13/2000
(815) 844-landlinePontiacFrontier North02/04/1994
(815) 845-landlineScales MoundFrontier North02/04/1994
(815) 846-landlineJolietBroadwing Comms10/11/1997
(815) 847-landlineRockfordSbc Internet Services04/18/2005
(815) 848-wirelessPontiacIllinois Valley Cellular Rsa 2-i Partnership02/04/1994
(815) 849-landlineSubletteFrontier North02/04/1994
(815) 850-landlinePecatonicaAero North Comms03/03/2001
(815) 851-wirelessKankakeeUSA Mobility Wireless09/11/1994
(815) 852-landlineScales MoundAero North Comms03/03/2001
(815) 853-landlineWenonaFrontier North02/04/1994
(815) 854-landlineLong PointFrontier North02/04/1994
(815) 855-landlineMilledgevilleMediacom Telephony04/21/2006
(815) 856-landlineTonicaLeonore Mutual Telco02/04/1994
(815) 857-landlineAmboyFrontier North02/04/1994
(815) 858-landlineElizabethFrontier North02/04/1994
(815) 859-landlineRock FallsEssex Telcom06/13/2000
(815) 860-landlineElwoodTeleport Comms America03/05/2010
(815) 861-wirelessWoodstockCingular Wireless07/04/1995
(815) 862-landlineHarvardCharter Fiberlink11/18/2008
(815) 863-landlineRutlandFrontier North02/04/1994
(815) 864-landlineShannonCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 865-landlineDavisFrontier North02/04/1994
(815) 866-wirelessPrincetonIllinois Valley Cellular Rsa 2-i Partnership02/04/1994
(815) 867-wirelessPontiacSprint04/27/2001
(815) 868-landlineMc ConnellFrontier North02/04/1994
(815) 869-landlineMagnoliaFrontier North02/04/1994
(815) 870-wirelessRockfordUSA Mobility Wireless07/04/1995
(815) 871-wirelessRockfordUnited States Cellular Corp.01/10/1996
(815) 872-landlinePrincetonFrontier North02/04/1994
(815) 873-landlineNew MilfordFrontier North04/01/1997
(815) 874-landlineNew MilfordFrontier North02/04/1994
(815) 875-landlinePrincetonFrontier North02/04/1994
(815) 876-landlinePrincetonFrontier North10/11/1997
(815) 877-landlineLoves Park02/04/1994
(815) 878-wirelessPrincetonCingular Wireless02/04/1994
(815) 879-landlinePrincetonFrontier North02/04/1994
(815) 880-landlineWoodstockXo Illinois01/24/2001
(815) 881-landlineOregonEssex Telcom06/13/2000
(815) 882-landlineMc NabbMcnabb Telco02/04/1994
(815) 883-landlineOglesby02/04/1994
(815) 884-landlineHarvardMediacom Telephony03/23/2010
(815) 885-landlineCaledoniaFrontier North02/04/1994
(815) 886-landlineRomeoville02/04/1994
(815) 887-landlineHarvardTeleport Comms America05/03/2002
(815) 888-landlineRochelleLevel 3 Comms11/27/2006
(815) 889-landlineMilfordFrontier Comms Of The Carolinas,02/04/1994
(815) 890-landlineNew MilfordAero North Comms05/27/2003
(815) 891-landlineWinnebagoAero North Comms06/25/2001
(815) 892-landlineShannonEssex Telcom06/13/2000
(815) 893-landlineCrystal LakeComcast Phone Of Illinois DBA Comco12/30/2004
(815) 894-landlineLaddFrontier North02/04/1994
(815) 895-landlineSycamoreFrontier North02/04/1994
(815) 896-landlineDurandAero North Comms07/24/2001
(815) 897-landlineLyndonMediacom Telephony06/01/2006
(815) 898-landlineElizabethAero North Comms02/23/2001
(815) 899-landlineSycamoreFrontier North02/04/1994
(815) 900-landlineAmboyCricket Comms08/04/2010
(815) 901-landlineDekalbComcast Phone Of Illinois DBA Comco02/14/2005
(815) 902-landlineLyndonMediacom Telephony03/27/2005
(815) 903-wirelessMchenryAmerican Messaging (am)02/27/2002
(815) 904-wirelessRockfordCingular Wireless08/31/2006
(815) 905-landlineLockportLevel 3 Comms02/27/2002
(815) 906-landlineMt CarrollMediacom Telephony04/21/2006
(815) 907-landlineMantenoBroadwing Comms12/06/2001
(815) 908-wirelessFreeportSprint CommsCo.,09/30/2002
(815) 909-landlineDekalbT-mobile USA10/31/2001
(815) 910-wirelessMendotaIllinois Valley Cellular Rsa 2-i Partnership06/25/2001
(815) 912-landlineBelvidereAero North Comms09/28/2001
(815) 913-landlineJolietSprint CommsCo.,04/21/2006
(815) 914-wirelessRockfordSprint06/30/2001
(815) 915-landlineCoal CityLevel 3 Comms12/28/2001
(815) 916-wirelessMinookaBroadvox-clec10/13/2005
(815) 917-landlineRochelleEssex Telcom06/13/2000
(815) 918-landlineCliftonLevel 3 Comms08/22/2001
(815) 919-wirelessJolietT-mobile USA02/23/2001
(815) 920-landlineCornellMediacom Telephony06/01/2006
(815) 921-landlineRockford04/27/2001
(815) 922-wirelessKankakeeVerizon Wireless02/04/1994
(815) 923-landlineUnion02/04/1994
(815) 924-landlineProphetstownEssex Telcom06/13/2000
(815) 925-landlineHennepinFrontier North02/04/1994
(815) 926-landlineWilmingtonBroadwing Comms05/22/2001
(815) 927-landlineJolietBroadwing Comms10/13/1999
(815) 928-landlineKankakee02/04/1994
(815) 929-landlineKankakee07/06/1997
(815) 930-landlineElizabethMediacom Telephony03/27/2005
(815) 931-wirelessJolietCingular Wireless07/04/1995
(815) 932-landlineKankakee02/04/1994
(815) 933-landlineKankakee02/04/1994
(815) 934-landlineEmingtonFrontier North02/04/1994
(815) 935-landlineKankakee02/04/1994
(815) 936-landlineKankakee02/04/1994
(815) 937-landlineKankakee02/04/1994
(815) 938-landlineForrestonFrontier North02/04/1994
(815) 939-landlineKankakee02/04/1994
(815) 940-landlineGardnerLevel 3 Comms05/03/2002
(815) 941-landlineMorris02/04/1994
(815) 942-landlineMorris02/04/1994
(815) 943-landlineHarvard02/04/1994
(815) 944-landlineSaint Anne02/04/1994
(815) 945-landlineChenoaFrontier North02/04/1994
(815) 946-landlinePoloCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 947-landlineStocktonFrontier North02/04/1994
(815) 948-landlineProphetstownCitizens Telecom Co Illinois-frontier Citizens02/04/1994
(815) 949-landlineCaberyFrontier North02/04/1994
(815) 951-landlineAmboyEssex Telcom06/13/2000
(815) 952-landlineLanarkAero North Comms07/18/2006
(815) 953-wirelessKankakeeVerizon Wireless02/04/1994
(815) 954-wirelessKankakeeVerizon Wireless02/11/1995
(815) 955-wirelessJolietSprint07/05/2002
(815) 956-landlineMorrisonCitizens Telecom Co Illinois-frontier Citizens06/01/2006
(815) 957-landlineRocktonLevel 3 Comms02/22/2005
(815) 960-landlineLeaf RiverNorth County Comms Corp.06/04/2002
(815) 961-landlineRockford02/04/1994
(815) 962-landlineRockford02/04/1994
(815) 963-landlineRockford02/04/1994
(815) 964-landlineRockford02/04/1994
(815) 965-landlineRockford02/04/1994
(815) 966-landlineRockford02/04/1994
(815) 967-landlineRockford02/04/1994
(815) 968-landlineRockford02/04/1994
(815) 969-landlineRockford02/04/1994
(815) 970-wirelessSycamoreSprint07/05/2002
(815) 971-landlineRockford04/15/1996
(815) 972-landlineRockford07/01/1996
(815) 973-wirelessDixonUnited States Cellular Corp.01/14/2000
(815) 974-landlineTampicoEssex Telcom06/13/2000
(815) 975-wirelessBelvidereCingular Wireless09/03/2002
(815) 977-landlineRockfordMci Worldcom Comms06/25/2003
(815) 978-wirelessRockfordVerizon Wireless07/04/1995
(815) 979-wirelessRockfordVerizon Wireless04/01/1997
(815) 980-wirelessRockfordVerizon Wireless06/15/2006
(815) 981-landlineOttawaLevel 3 Comms09/30/2002
(815) 982-landlineTampicoEssex Telcom06/13/2000
(815) 983-wirelessRockfordAmerican Messaging (am)02/04/1994
(815) 984-landlineWellingtonFrontier Comms Of The Carolinas,02/04/1994
(815) 985-wirelessRockfordVerizon Wireless02/04/1994
(815) 986-wirelessRockfordUs Xchange Of Illinois DBA Choice One Comm Il02/27/1999
(815) 987-landlineRockford02/04/1994
(815) 988-wirelessRockfordUnited States Cellular Corp.02/04/1994
(815) 989-landlineProphetstownMediacom Telephony07/29/2005
(815) 990-wirelessFreeportVerizon Wireless10/22/2002
(815) 991-landlineSycamoreEssex Telcom06/13/2000
(815) 992-wirelessStreatorSprint04/21/2005
(815) 993-wirelessOglesbyCingular Wireless09/22/2006
(815) 994-wirelessDixonSprint04/14/2003
(815) 995-landlineDekalbTeleport Comms America06/10/2009
(815) 996-wirelessSavannaSprint07/18/2006
(815) 997-landlineRockfordMcleodusa Telecom Services03/26/2003
(815) 998-landlineOdellFrontier North02/04/1994
(815) 999-landlineJolietSprint11/11/2003