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Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-907 6 Manteno IL 460K FIRST COMMUNICATIONS, LLC 358   2003-07-03   
815-926 3 Wilmington IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-926 4 Wilmington IL 460K FIRST COMMUNICATIONS, LLC 358   2003-07-07   
815-944 3 Hopkins Park IL 460K FIRST COMMUNICATIONS, LLC 358   2007-11-20   
815-999 3 Joliet IL 460K FIRST COMMUNICATIONS, LLC 358   2010-05-11   
815-999 4 Joliet IL 460K FIRST COMMUNICATIONS, LLC 358   2010-05-11   
847-201 3 Round Lake IL 460K FIRST COMMUNICATIONS, LLC 358   2007-11-20   
847-201 9 Round Lake IL 460K FIRST COMMUNICATIONS, LLC 358   2000-11-14   
847-213 2 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2004-04-05   
847-213 5 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-214 4 Elgin IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
847-227 5 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   2003-02-25   
847-230 3 Willowcrest IL 460K FIRST COMMUNICATIONS, LLC 358   2003-04-21   
847-230 8 Willowcrest IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-10   
847-231 7 Grayslake IL 460K FIRST COMMUNICATIONS, LLC 358   2001-04-12   
847-235 8 Lake Forest IL 460K FIRST COMMUNICATIONS, LLC 358   2005-02-18   
847-242 3 Winnetka IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-242 5 Winnetka IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-11   
847-245 5 Lake Villa IL 460K FIRST COMMUNICATIONS, LLC 358   2000-10-31   
847-246 5 Zion IL 460K FIRST COMMUNICATIONS, LLC 358   2005-06-20   
847-246 6 Zion IL 460K FIRST COMMUNICATIONS, LLC 358   2005-03-20   
847-257 8 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   2006-09-14   
847-260 3 Schiller Park IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-260 4 Schiller Park IL 460K FIRST COMMUNICATIONS, LLC 358   2005-03-20   
847-261 5 River Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-261 7 River Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-02   
847-264 1 Elk Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2008-07-24   
847-273 4 Schaumburg IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-23   
847-273 6 Schaumburg IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-17   
847-278 3 Roselle IL 460K FIRST COMMUNICATIONS, LLC 358   2003-01-31   
847-281 3 Libertyville IL 460K FIRST COMMUNICATIONS, LLC 358      
847-282 7 Deerfield IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-15   
847-283 7 Lake Forest IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-305 8 Arlington Heights IL 460K FIRST COMMUNICATIONS, LLC 358   2005-04-07   
847-307 3 Lake Zurich IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-11   
847-307 6 Lake Zurich IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-324 7 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2005-03-20   
847-325 7 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-325 9 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2000-10-31   
847-348 6 Willowcrest IL 460K FIRST COMMUNICATIONS, LLC 358   2005-01-10   
847-371 8 Libertyville IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-22   
847-376 7 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   1999-06-29   
847-377 0 Waukegan IL 460K FIRST COMMUNICATIONS, LLC 358   2000-10-31   
847-377 6 Waukegan IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-02   
847-379 6 Zion IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-379 9 Zion IL 460K FIRST COMMUNICATIONS, LLC 358      
847-385 0 Arlington Heights IL 460K FIRST COMMUNICATIONS, LLC 358   2000-10-31   
847-386 3 Winnetka IL 460K FIRST COMMUNICATIONS, LLC 358   2005-01-10   
847-386 5 Winnetka IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-388 7 Libertyville IL 460K FIRST COMMUNICATIONS, LLC 358   2001-10-17   
847-388 8 Libertyville IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-02   
847-396 8 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2010-10-15   
847-403 5 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2005-03-20   
847-405 3 Deerfield IL 460K FIRST COMMUNICATIONS, LLC 358   2005-11-06   
847-410 3 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2001-04-12   
847-410 6 Skokie IL 460K FIRST COMMUNICATIONS, LLC 358   2006-09-14   
847-415 9 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2001-11-07   
847-416 7 Wauconda IL 460K FIRST COMMUNICATIONS, LLC 358   2001-10-17   
847-427 7 Elk Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2006-11-07   
847-440 8 Evanston IL 460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
847-443 6 Fox Lake IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-11   
847-447 5 River Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2002-05-24   
847-448 5 Evanston IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-453 1 Hampshire IL 460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
847-453 6 Hampshire IL 460K FIRST COMMUNICATIONS, LLC 358   2006-07-30   
847-457 6 Lake Forest IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-457 7 Lake Forest IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-17   
847-458 3 Algonquin IL 460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
847-463 2 Arlington Heights IL 460K FIRST COMMUNICATIONS, LLC 358   2002-05-24   
847-463 7 Arlington Heights IL 460K FIRST COMMUNICATIONS, LLC 358   2001-12-06   
847-469 5 Wauconda IL 460K FIRST COMMUNICATIONS, LLC 358   2005-06-16   
847-474 6 Cary IL 460K FIRST COMMUNICATIONS, LLC 358   2007-11-20   
847-474 7 Cary IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-474 8 Cary IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-02   
847-483 A Arlington Heights IL 460K FIRST COMMUNICATIONS, LLC 358      
847-485 3 Palatine IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-16   
847-496 6 Palatine IL 460K FIRST COMMUNICATIONS, LLC 358   2009-02-02   
847-497 6 Fox Lake IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-497 7 Fox Lake IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-11   
847-499 5 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2006-05-27   
847-512 6 Wilmette IL 460K FIRST COMMUNICATIONS, LLC 358   2005-01-10   
847-544 7 Des Plaines IL 460K FIRST COMMUNICATIONS, LLC 358   2004-07-23   
847-551 7 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2009-09-20   
847-563 6 Evanston IL 460K FIRST COMMUNICATIONS, LLC 358   2007-02-11   
847-580 5 Deerfield IL 460K FIRST COMMUNICATIONS, LLC 358   2004-04-30   
847-580 9 Deerfield IL 460K FIRST COMMUNICATIONS, LLC 358   2005-07-05   
847-581 7 Morton Grove IL 460K FIRST COMMUNICATIONS, LLC 358   2008-04-25   
847-582 9 Lake Forest IL 460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
847-586 2 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2009-11-05   
847-586 4 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358      
847-586 5 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2004-09-20   
847-586 6 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2004-04-05   
847-586 7 Dundee IL 460K FIRST COMMUNICATIONS, LLC 358   2004-04-05   
847-595 3 Bensenville IL 460K FIRST COMMUNICATIONS, LLC 358   2006-09-14   
847-596 6 Waukegan IL 460K FIRST COMMUNICATIONS, LLC 358   2002-05-23   
847-603 5 Antioch IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-11   
847-603 9 Antioch IL 460K FIRST COMMUNICATIONS, LLC 358   2000-08-07   
847-610 4 Roselle IL 460K FIRST COMMUNICATIONS, LLC 358   2010-11-14   
847-613 2 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2004-12-02   
847-613 3 Wheeling IL 460K FIRST COMMUNICATIONS, LLC 358   2004-10-17   

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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