Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 516C AT&T CORP.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
219-370 5 Whiting IN CHCGILCLXOX  358   2011-06-02   
219-374 0 Cedar Lake IN CHCGILCLXOX  358   2011-06-02   
219-487 5 Gary IN CHCGILCLXOX  358   2006-07-07   
219-501 A Hammond IN CHCGILCLXOX  358      
219-501 7 Hammond IN CHCGILCLXOX  358   2015-02-11   
219-506 4 Morocco IN CHCGILCLXOX  358   2011-06-02   
219-513 6 Highland IN CHCGILCLXOX  358   2006-05-02   
219-525 5 Merrillville IN CHCGILCLXOX  358   2011-06-02   
219-627 4 St John IN CHCGILCLXOX  358   2008-10-10   
219-702 4 Gary IN CHCGILCLXOX  358   2013-11-21   
219-803 2 Hammond IN CHCGILCLXOX  358   2006-07-07   
219-806 8 Gary IN CHCGILCLXOX  358   2016-06-15   
219-992 7 Lake Village IN CHCGILCLXOX  358   2011-06-02   
224-213 7 Northbrook IL CHCGILCLXOX  358   2006-06-30   
224-218 A Hampshire IL CHCGILCLXOX  358      
224-218 1 Hampshire IL CHCGILCLXOX  358   2004-12-01   
224-225 A Fox Lake IL CHCGILCLXOX  358      
224-225 6 Fox Lake IL CHCGILCLXOX  358   2007-03-05   
224-227 7 Elgin IL CHCGILCLXOX  358   2011-09-09   
224-236 5 Bartlett IL CHCGILCLXOX  358   2014-05-22   
224-238 7 Elgin IL CHCGILCLXOX  358   2005-04-19   
224-293 2 Dundee IL CHCGILCLXOX  358   2006-06-30   
224-313 8 Wheeling IL CHCGILCLXOX  358   2016-11-08   
224-347 5 Arlington Heights IL CHCGILCLXOX  358   2015-03-11   
224-357 A Cary IL CHCGILCLXOX  358      
224-357 4 Cary IL CHCGILCLXOX  358   2006-06-30   
224-361 3 Des Plaines IL CHCGILCLXOX  358   2006-06-30   
224-372 A Lake Villa IL CHCGILCLXOX  358      
224-372 5 Lake Villa IL CHCGILCLXOX  358   2007-03-12   
224-381 7 Waukegan IL CHCGILCLXOX  358   2006-06-08   
224-436 8 Lake Forest IL CHCGILCLXOX  358   2006-06-30   
224-470 5 Skokie IL CHCGILCLXOX  358   2015-10-01   
224-480 8 Waukegan IL CHCGILCLXOX  358   2016-08-09   
224-515 8 Deerfield IL CHCGILCLXOX  358   2006-06-30   
224-520 8 Roselle IL CHCGILCLXOX  358   2005-04-20   
224-585 6 Park Ridge IL CHCGILCLXOX  358   2007-01-05   
224-616 3 Glenview IL CHCGILCLXOX  358   2006-06-30   
224-637 8 Waukegan IL CHCGILCLXOX  358   2010-09-16   
224-677 5 Lake Zurich IL CHCGILCLXOX  358   2006-06-30   
224-678 7 Algonquin IL CHCGILCLXOX  358   2007-03-05   
224-714 3 Evanston IL CHCGILCLXOX  358   2015-08-28   
224-735 A Arlington Heights IL CHCGILCLXOX  358      
224-735 7 Arlington Heights IL CHCGILCLXOX  358   2006-04-15   
224-769 9 Elgin IL CHCGILCLXOX  358   2016-09-06   
224-778 5 Libertyville IL CHCGILCLXOX  358   2006-06-30   
224-788 5 Antioch IL CHCGILCLXOX  358   2011-10-28   
224-789 5 Zion IL CHCGILCLXOX  358   2007-03-12   
224-858 A Huntley IL CHCGILCLXOX  358      
224-858 7 Huntley IL CHCGILCLXOX  358   2007-02-22   
224-875 7 Elk Grove IL CHCGILCLXOX  358   2005-04-20   

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Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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