Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
219-228 6 Hammond IN CHCGILACGT0  358   2004-10-01   
219-230 7 Hammond IN CHCGILACGT0  358   2007-08-10   
219-554 5 Hammond IN CHCGILACGT0  358   2007-07-30   
219-595 1 Highland IN CHCGILACGT0  358   2007-07-30   
219-595 4 Highland IN CHCGILACGT0  358   2006-12-05   
219-655 2 Whiting IN CHCGILACGT0  358   2007-07-30   
219-655 4 Whiting IN CHCGILACGT0  358   2004-10-01   
219-961 6 Highland IN CHCGILACGT0  358   2004-10-01   
812-213 3 Evansville IN EVVLIN03X1Y  330   2013-01-11   
812-228 5 Evansville IN EVVLIN03X1Y  330   2008-08-18   
812-250 0 Evansville IN EVVLIN03X1Y  330   2008-01-28   
812-266 2 Evansville IN EVVLIN03X1Y  330   2011-03-07   
812-307 2 Mount Vernon IN EVVLIN03X1Y  330   2009-07-13   
812-307 3 Mount Vernon IN EVVLIN03X1Y  330   2012-11-02   
812-401 A Evansville IN EVVLIN03X1Y  330      
812-402 A Evansville IN EVVLIN03X1Y  330      
812-437 A Evansville IN EVVLIN03X1Y  330      
812-490 A Evansville IN EVVLIN03X1Y  330      
812-491 A Evansville IN EVVLIN03X1Y  330      
812-492 A Evansville IN EVVLIN03X1Y  330      
812-518 1 Newburgh IN EVVLIN03X1Y  330   2009-03-13   
812-559 3 Jasper IN   330   2025-05-24   
812-588 A Chandler IN EVVLIN03X1Y  330   2024-01-09   
812-602 2 Evansville IN EVVLIN03X1Y  330   2009-04-27   
812-602 3 Evansville IN EVVLIN03X1Y  330   2007-06-10   
812-602 4 Evansville IN EVVLIN03X1Y  330   2007-12-26   
812-602 5 Evansville IN EVVLIN03X1Y  330   2008-05-08   
812-602 6 Evansville IN EVVLIN03X1Y  330   2012-01-27   
812-615 1 Fort Branch IN EVVLIN03X1Y  330   2017-12-26   
812-715 A Boonville IN EVVLIN03X1Y  330      
812-831 3 Mount Vernon IN EVVLIN03X1Y  330   2006-10-23   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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