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.
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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
502-617 7 Chaplin KY LSVLKYCSXBY  462   2011-04-17   
502-653 A Louisville KY LSVLKYCSXBY  462      
502-653 7 Louisville KY LSVLKYCSXBY  462   2009-05-01   
502-654 7 Louisville KY LSVLKYCSXBY  462   2014-03-17   
502-668 4 Ghent KY LSVLKYCSXBY  462   2023-10-01   
502-684 A Rose Terrace KY LSVLKYCSXBY  462      
502-684 7 Rose Terrace KY LSVLKYCSXBY  462   2010-02-11   
502-706 5 Sulphur KY LSVLKYCSXBY  462   2011-11-02   
502-709 4 Louisville KY LSVLKYCSXBY  462   2013-09-25   
502-709 5 Louisville KY LSVLKYCSXBY  462   2012-12-09   
502-738 4 Mount Eden KY LSVLKYCSXBY  462   2013-09-21   
502-785 4 Louisville KY LSVLKYCSXBY  462   2013-04-24   
502-822 1 Louisville KY LSVLKYCSXBY  462   2014-07-18   
502-822 3 Louisville KY LSVLKYCSXBY  462   2014-10-29   
502-834 3 Finchville KY LSVLKYCSXBY  462   2011-11-02   
502-842 7 Waddy KY LSVLKYCSXBY  462   2024-10-14   
502-871 5 Frankfort KY LSVLKYCSXBY  462   2011-05-04   
502-873 5 Louisville KY LSVLKYCSXBY  462   2011-06-17   
502-878 3 Eminence KY LSVLKYCSXBY  462   2011-11-02   
502-902 6 Taylorsville KY LSVLKYCSXBY  462   2010-08-06   
502-906 5 Stamping Ground KY WNCHKYMAXMY  466   2011-11-29   
502-919 6 Louisville KY LSVLKYCSXBY  462   2017-03-15   
502-963 5 Louisville KY LSVLKYCSXBY  462   2011-01-18   
502-996 A Louisville KY LSVLKYCSXBY  462      
502-996 7 Louisville KY LSVLKYCSXBY  462   2015-02-15   
504-226 4 New Orleans LA NWORLAMA90Z  490   2016-08-09   
504-226 9 New Orleans LA NWORLAMA90Z  490   2016-07-19   
504-233 5 Lafitte LA NWORLAMA90Z  490   2011-10-05   
504-264 A New Orleans LA NWORLAMA90Z  490      
504-264 7 New Orleans LA NWORLAMA90Z  490   2009-07-09   
504-336 4 Kenner LA NWORLAMA90Z  490   2014-10-13   
504-345 2 New Orleans LA NWORLAMA90Z  490   2011-01-24   
504-405 5 Kenner LA NWORLAMA90Z  490   2012-11-07   
504-407 3 New Orleans LA NWORLAMA90Z  490   2012-01-24   
504-475 A New Orleans LA NWORLAMA90Z  490      
504-475 5 New Orleans LA NWORLAMA90Z  490   2014-04-12   
504-510 A New Orleans LA NWORLAMA90Z  490      
504-510 3 New Orleans LA NWORLAMA90Z  490   2015-04-04   
504-510 4 New Orleans LA NWORLAMA90Z  490   2014-12-24   
504-510 5 New Orleans LA NWORLAMA90Z  490   2014-11-29   
504-533 9 New Orleans LA NWORLAMA90Z  490   2013-04-08   
504-571 5 New Orleans LA NWORLAMA90Z  490   2011-07-28   
504-592 7 New Orleans LA NWORLAMA90Z  490   2013-12-09   
504-656 1 Jesuit Bend LA NWORLAMA90Z  490   2011-05-11   
504-667 3 Kenner LA NWORLAMA90Z  490   2009-07-23   
504-702 8 New Orleans LA NWORLAMA90Z  490   2014-08-22   
504-814 5 Venice LA NWORLAMA90Z  490   2011-10-05   
510-250 9 Oakland: Main-Piedmont DA CA SNFCCA01XGX  722   2011-09-30   
510-263 8 Oakland: Alameda DA CA SNFCCA01XGX  722   2006-06-30   
510-270 8 Fremont-Newark: Oliver DA CA SNFCCA01XGX  722   2006-06-30   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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