Illinois
Area Codes List: 217, 224, 309, 312, 331, 618, 630, 708, 773, 779, 815, 847, 872
| Prefix | City | Company | Type | Introduced |
| 847458 | Algonquin, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847532 | Algonquin, IL | Ameritech Illinois | Landline | 05/13/2008 |
| 847594 | Algonquin, IL | Broadwing Communications | Landline | 10/11/1997 |
| 847658 | Algonquin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847854 | Algonquin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847915 | Algonquin, IL | Broadwing Communications | Landline | 10/31/2000 |
| 847960 | Algonquin, IL | Rcn Telecom Services Of Illinois | Landline | 07/22/1999 |
| 847395 | Antioch, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847589 | Antioch, IL | Broadwing Communications | Landline | 10/11/1997 |
| 847603 | Antioch, IL | Comcast Phone Of Illinois DBA Comco | Landline | 02/27/1999 |
| 847838 | Antioch, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847353 | Arlington Heights, IL | Broadwing Communications | Landline | 10/13/1999 |
| 847410 | Arlington Heights, IL | Broadwing Communications | Landline | 05/18/1998 |
| 847503 | Arlington Heights, IL | Ameritech Illinois | Cell Number | 02/10/2011 |
| 847614 | Arlington Heights, IL | Usa Mobility Wireless | Cell Number | 07/01/1996 |
| 847630 | Arlington Heights, IL | T-mobile Usa | Cell Number | 02/20/2001 |
| 847801 | Arlington Heights, IL | Broadwing Communications | Landline | 05/08/2001 |
| 847929 | Arlington Heights, IL | Broadwing Communications | Landline | 05/08/2001 |
| 847942 | Arlington Heights, IL | Sprint Spectrum L.p. | Cell Number | 10/31/2000 |
| 847979 | Arlington Heights, IL | Broadwing Communications | Landline | 10/31/2000 |
| 847222 | Arlington Hts, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847253 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847255 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847259 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847305 | Arlington Hts, IL | Broadwing Communications | Landline | 02/10/2005 |
| 847342 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847368 | Arlington Hts, IL | Ameritech Illinois | Landline | 10/11/1997 |
| 847392 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847394 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847398 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847435 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847454 | Arlington Hts, IL | Ovation Communications Of Illinois | Landline | 01/10/1996 |
| 847483 | Arlington Hts, IL | First Communications LLC | Landline | 02/27/1999 |
| 847506 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847577 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847590 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847618 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847632 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847637 | Arlington Hts, IL | AT&T Local | Landline | 08/14/1998 |
| 847660 | Arlington Hts, IL | Teleport Communications America | Landline | 11/20/1998 |
| 847666 | Arlington Hts, IL | Cimco Communications | Landline | 05/24/2004 |
| 847670 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847704 | Arlington Hts, IL | Teleport Communications America | Landline | 01/10/1996 |
| 847749 | Arlington Hts, IL | Comcast Phone Of Illinois DBA Comco | Landline | 10/15/1996 |
| 847788 | Arlington Hts, IL | Ameritech Illinois | Landline | 04/01/1997 |
| 847797 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847818 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847870 | Arlington Hts, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847873 | Arlington Hts, IL | Comcast Phone Of Illinois DBA Comco | Landline | 01/11/1997 |
| 847890 | Arlington Hts, IL | Sprint Spectrum L.p. | Cell Number | 02/27/2004 |
| 847277 | Barrington, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847304 | Barrington, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847381 | Barrington, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847382 | Barrington, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847387 | Barrington, IL | Teleport Communications America | Landline | 10/15/1996 |
| 847713 | Barrington, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847809 | Barrington, IL | T-mobile Usa | Cell Number | 04/02/2001 |
| 847842 | Barrington, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847852 | Barrington, IL | Level 3 Communications | Landline | 11/20/1998 |
| 847798 | Bartlett, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847221 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 10/15/1996 |
| 847378 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847385 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847403 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847423 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847430 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847448 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847597 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 04/01/1997 |
| 847598 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847716 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847750 | Bensenville, IL | Xo Illinois | Landline | 08/14/1998 |
| 847754 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 10/11/1997 |
| 847790 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847892 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 04/01/1997 |
| 847904 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 04/01/1997 |
| 847906 | Bensenville, IL | Mcimetro Access Transmission Services LLC | Landline | 04/01/1997 |
| 847957 | Bensenville, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847462 | Cary, IL | Ameritech Illinois | Landline | 01/11/1997 |
| 847474 | Cary, IL | Teleport Communications America | Landline | 05/18/1998 |
| 847516 | Cary, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847639 | Cary, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847829 | Cary, IL | Broadwing Communications | Landline | 10/13/1999 |
| 847868 | Chicago, IL | Us Xchange Of Illinois LLC DBA Choice One Comm Il | Landline | 11/03/2009 |
| 847236 | Deerfield, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847267 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847282 | Deerfield, IL | Ameritech Illinois | Landline | 01/14/2000 |
| 847317 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847374 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847405 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847444 | Deerfield, IL | Ameritech Illinois | Landline | 05/18/1998 |
| 847580 | Deerfield, IL | Ovation Communications Of Illinois | Landline | 01/10/1996 |
| 847607 | Deerfield, IL | Teleport Communications America | Landline | 01/10/1996 |
| 847771 | Deerfield, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847914 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847940 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847943 | Deerfield, IL | AT&T Local | Landline | 01/10/1996 |
| 847945 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847948 | Deerfield, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847964 | Deerfield, IL | Teleport Communications America | Landline | 05/01/2001 |
| 847227 | Des Plaines, IL | Mci Worldcom Communications | Landline | 01/10/1996 |
| 847257 | Des Plaines, IL | Ovation Communications Of Illinois | Landline | 08/14/1998 |
| 847294 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847296 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847297 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847298 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847299 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847321 | Des Plaines, IL | AT&T Local | Landline | 08/14/1998 |
| 847375 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847376 | Des Plaines, IL | Broadwing Communications | Landline | 01/10/1996 |
| 847390 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847391 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847460 | Des Plaines, IL | Mcimetro Access Transmission Services LLC | Landline | 07/01/1996 |
| 847493 | Des Plaines, IL | Ameritech Illinois | Landline | 10/13/1999 |
| 847539 | Des Plaines, IL | Broadwing Communications | Landline | 06/13/2000 |
| 847544 | Des Plaines, IL | Broadwing Communications | Landline | 07/06/1997 |
| 847553 | Des Plaines, IL | Teleport Communications America | Landline | 08/31/2001 |
| 847627 | Des Plaines, IL | Broadwing Communications | Landline | 01/14/2000 |
| 847635 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847636 | Des Plaines, IL | Ovation Communications Of Illinois | Landline | 01/08/2004 |
| 847699 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847759 | Des Plaines, IL | Ameritech Illinois | Landline | 01/11/1997 |
| 847768 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847789 | Des Plaines, IL | Allegiance Telecom | Landline | 11/20/1998 |
| 847795 | Des Plaines, IL | Ameritech Illinois | Landline | 10/11/1997 |
| 847803 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847813 | Des Plaines, IL | Teleport Communications America | Landline | 01/10/1996 |
| 847824 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847827 | Des Plaines, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847894 | Des Plaines, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 06/30/2001 |
| 847953 | Des Plaines, IL | Ameritech Illinois | Landline | 01/14/2000 |
| 847954 | Des Plaines, IL | Xo Illinois | Landline | 05/18/1998 |
| 847426 | Dundee, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847428 | Dundee, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847551 | Dundee, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847586 | Dundee, IL | Broadwing Communications | Landline | 06/30/2001 |
| 847649 | Dundee, IL | Xo Illinois | Landline | 11/20/1998 |
| 847783 | Dundee, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847836 | Dundee, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847844 | Dundee, IL | Ameritech Illinois | Landline | 10/11/1997 |
| 847851 | Dundee, IL | Teleport Communications America | Landline | 04/01/1997 |
| 847214 | Elgin, IL | Ovation Communications Of Illinois | Landline | 02/27/1999 |
| 847286 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847289 | Elgin, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847314 | Elgin, IL | Usa Mobility Wireless | Cell Number | 10/15/1996 |
| 847369 | Elgin, IL | Usa Mobility Wireless | Cell Number | 07/06/1997 |
| 847429 | Elgin, IL | Ameritech Illinois | Landline | 10/11/1997 |
| 847450 | Elgin, IL | Us Xchange Of Illinois LLC DBA Choice One Comm Il | Landline | 10/30/2009 |
| 847468 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847488 | Elgin, IL | Ameritech Illinois | Landline | 07/06/1997 |
| 847531 | Elgin, IL | Teleport Communications America | Landline | 01/25/1998 |
| 847608 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847622 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847628 | Elgin, IL | Broadwing Communications | Landline | 10/11/1997 |
| 847645 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847695 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847697 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847717 | Elgin, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847741 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847742 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847747 | Elgin, IL | Ameritech Illinois | Landline | 11/20/1998 |
| 847760 | Elgin, IL | Xo Illinois | Landline | 08/14/1998 |
| 847841 | Elgin, IL | Mci Worldcom Communications | Landline | 01/11/1997 |
| 847857 | Elgin, IL | Cellco Partnership DBA Verizon Wireless | Cell Number | 07/29/2010 |
| 847888 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847930 | Elgin, IL | First Communications LLC | Landline | 08/14/1998 |
| 847931 | Elgin, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847228 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847238 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847258 | Elk Grove Village, IL | Teleport Communications America | Landline | 10/15/1996 |
| 847262 | Elk Grove Village, IL | Ameritech Illinois | Landline | 08/14/1998 |
| 847273 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 07/01/1996 |
| 847290 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847312 | Elk Grove Village, IL | T-mobile Usa | Cell Number | 02/20/2001 |
| 847350 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847354 | Elk Grove Village, IL | Ameritech Illinois | Landline | 04/01/1997 |
| 847357 | Elk Grove Village, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847364 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847400 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 01/10/1996 |
| 847427 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847434 | Elk Grove Village, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 847437 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847439 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847463 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 01/10/1996 |
| 847472 | Elk Grove Village, IL | Ameritech Illinois | Landline | 10/13/1999 |
| 847489 | Elk Grove Village, IL | Sprint Spectrum L.p. | Cell Number | 08/20/2000 |
| 847545 | Elk Grove Village, IL | Ameritech Illinois | Landline | 05/18/1998 |
| 847593 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847595 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847616 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847621 | Elk Grove Village, IL | Ovation Communications Of Illinois | Landline | 01/10/1996 |
| 847631 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 01/10/1996 |
| 847640 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847652 | Elk Grove Village, IL | Sprint Spectrum L.p. | Cell Number | 01/14/2000 |
| 847653 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 04/01/1997 |
| 847690 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/25/1998 |
| 847718 | Elk Grove Village, IL | Ameritech Illinois | Landline | 04/15/1996 |
| 847725 | Elk Grove Village, IL | Teleport Communications America | Landline | 01/10/1996 |
| 847734 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847745 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 01/10/1996 |
| 847756 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 01/11/1997 |
| 847758 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/11/1997 |
| 847766 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847777 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 01/10/1996 |
| 847787 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847806 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847812 | Elk Grove Village, IL | Sprint Spectrum L.p. | Cell Number | 11/20/1998 |
| 847860 | Elk Grove Village, IL | Ameritech Illinois | Landline | 07/01/1996 |
| 847871 | Elk Grove Village, IL | Global Crossing Local Services-il | Landline | 07/06/1997 |
| 847879 | Elk Grove Village, IL | Broadwing Communications | Landline | 10/11/1997 |
| 847916 | Elk Grove Village, IL | Mci Worldcom Communications | Landline | 04/01/1997 |
| 847952 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847956 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847981 | Elk Grove Village, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847316 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847328 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847332 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847424 | Evanston, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847425 | Evanston, IL | Ameritech Illinois | Landline | 05/10/1999 |
| 847440 | Evanston, IL | Ovation Communications Of Illinois | Landline | 11/20/1998 |
| 847467 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847475 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847491 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847492 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847570 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847644 | Evanston, IL | New Cingular Wireless PCS | Cell Number | 02/09/2001 |
| 847733 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847864 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847866 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847869 | Evanston, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847443 | Fox Lake, IL | Mci Worldcom Communications | Landline | 01/25/1998 |
| 847497 | Fox Lake, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847587 | Fox Lake, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847629 | Fox Lake, IL | Teleport Communications America | Landline | 05/10/1999 |
| 847973 | Fox Lake, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847978 | Fox Lake, IL | Teleport Communications America | Landline | 05/10/1999 |
| 847242 | Glencoe, IL | Ameritech Illinois | Landline | 11/20/1998 |
| 847461 | Glencoe, IL | Xo Illinois | Landline | 01/10/1996 |
| 847786 | Glencoe, IL | Teleport Communications America | Landline | 10/15/1996 |
| 847835 | Glencoe, IL | Ameritech Illinois | Landline | 04/15/1996 |
| 847486 | Glenview, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847646 | Glenview, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847657 | Glenview, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847724 | Glenview, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847729 | Glenview, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847730 | Glenview, IL | Teleport Communications America | Landline | 10/15/1996 |
| 847832 | Glenview, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847834 | Glenview, IL | Comcast Phone Of Illinois DBA Comco | Landline | 06/25/2008 |
| 847901 | Glenview, IL | Ovation Communications Of Illinois | Landline | 11/20/1998 |
| 847998 | Glenview, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847223 | Grayslake, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847231 | Grayslake, IL | Teleport Communications America | Landline | 05/10/1999 |
| 847543 | Grayslake, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847548 | Grayslake, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847665 | Grayslake, IL | Ameritech Illinois | Landline | 01/27/2004 |
| 847752 | Grayslake, IL | Ameritech Illinois | Landline | 08/31/2003 |
| 847986 | Grayslake, IL | Tds Metrocom Inc.-il | Landline | 07/06/1997 |
| 847855 | Gurnee, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847856 | Gurnee, IL | Ameritech Illinois | Landline | 04/01/1997 |
| 847383 | Half Day, IL | Teleport Communications America | Landline | 10/15/1996 |
| 847415 | Half Day, IL | Ovation Communications Of Illinois | Landline | 04/12/2001 |
| 847478 | Half Day, IL | Ameritech Illinois | Landline | 01/11/1997 |
| 847575 | Half Day, IL | Mcimetro Access Transmission Services LLC | Landline | 08/14/1998 |
| 847613 | Half Day, IL | Level 3 Communications | Landline | 01/20/2004 |
| 847634 | Half Day, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847793 | Half Day, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847821 | Half Day, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847876 | Half Day, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847883 | Half Day, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847913 | Half Day, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847955 | Half Day, IL | Ameritech Illinois | Landline | 02/27/1999 |
| 847453 | Hampshire, IL | Rcn Telecom Services Of Illinois | Landline | 07/22/1999 |
| 847464 | Hampshire, IL | Ameritech Illinois | Landline | 04/15/1996 |
| 847683 | Hampshire, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847792 | Hampshire, IL | Broadwing Communications | Landline | 01/25/1998 |
| 847266 | Highland Park, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847432 | Highland Park, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847433 | Highland Park, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847579 | Highland Park, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847681 | Highland Park, IL | Ameritech Illinois | Landline | 10/15/1996 |
| 847748 | Highland Park, IL | Mcimetro Access Transmission Services LLC | Landline | 07/06/1997 |
| 847780 | Highland Park, IL | Teleport Communications America | Landline | 10/15/1996 |
| 847831 | Highland Park, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847861 | Highland Park, IL | Ovation Communications Of Illinois | Landline | 02/27/1999 |
| 847926 | Highland Park, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847209 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 07/01/1996 |
| 847280 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847408 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847528 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847560 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 07/01/1996 |
| 847601 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847642 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847703 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847819 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847822 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847828 | Hinsdale, IL | New Cingular Wireless PCS | Cell Number | 04/15/1996 |
| 847515 | Huntley, IL | Broadwing Communications | Landline | 02/27/1999 |
| 847659 | Huntley, IL | Broadwing Communications | Landline | 10/31/2000 |
| 847669 | Huntley, IL | Ameritech Illinois | Landline | 01/10/1996 |
| 847802 | Huntley, IL | Ameritech Illinois | Landline | 07/18/2008 |
| 847961 | Huntley, IL | Ameritech Illinois | Landline | 08/27/2001 |
