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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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
858-598 6 San Diego: Linda Vista DA CA SNDGCA0291Z  732   2007-12-13   
858-649 6 Rancho Bernardo CA SNDGCA0291Z  732   2013-07-11   
858-705 6 Rancho Bernardo CA SNDGCA0291Z  732   2009-09-23   
858-732 0 La Jolla CA SNDGCA0291Z  732   2015-10-30   
858-737 9 San Diego: Linda Vista DA CA SNDGCA0291Z  732   2012-04-05   
858-750 2 La Jolla CA SNDGCA0291Z  732   2008-08-14   
858-750 3 La Jolla CA SNDGCA0291Z  732   2008-08-28   
858-771 5 Rancho Santa Fe CA SNDGCA0291Z  732   2013-07-11   
858-798 4 Rancho Bernardo CA SNDGCA0291Z  732   2015-10-30   
858-800 1 San Diego: Mira Mesa DA CA SNDGCA0291Z  732   2012-04-08   
858-800 7 San Diego: Mira Mesa DA CA SNDGCA0291Z  732   2013-07-11   
858-836 1 San Diego: Linda Vista DA CA SNDGCA0291Z  732   2008-09-23   
858-836 2 San Diego: Linda Vista DA CA SNDGCA0291Z  732   2008-11-10   
858-883 0 Poway CA SNDGCA0291Z  732   2013-07-11   
858-900 2 La Jolla CA SNDGCA0291Z  732   2012-06-13   
858-925 6 Del Mar CA SNDGCA0291Z  732   2011-10-28   
858-935 9 San Diego: Mira Mesa DA CA SNDGCA0291Z  732   2008-08-20   
858-987 1 San Diego: Linda Vista DA CA SNDGCA0291Z  732   2015-09-28   
858-999 0 La Jolla CA SNDGCA0291Z  732   2011-03-23   
859-208 3 Ford KY WNCHKYMAX7Z  466   2016-11-18   
859-209 2 Danville KY WNCHKYMAX7Z  466   2012-02-01   
859-209 4 Danville KY WNCHKYMAX7Z  466   2006-11-04   
859-214 A Versailles KY LXTNKYXA13Z  466      
859-214 2 Versailles KY LXTNKYXA13Z  466   2020-04-10   
859-214 4 Versailles KY LXTNKYXA13Z  466   2012-02-01   
859-215 6 Wilmore KY LXTNKYXA13Z  466   2007-03-13   
859-216 A North Middletown KY WNCHKYMAX7Z  466      
859-216 0 North Middletown KY WNCHKYMAX7Z  466   2016-12-15   
859-241 1 Nicholasville KY LXTNKYXA13Z  466   2007-08-02   
859-241 3 Nicholasville KY LXTNKYXA13Z  466   2012-02-01   
859-241 6 Nicholasville KY LXTNKYXA13Z  466   2017-03-23   
859-251 4 Versailles KY LXTNKYXA13Z  466   2007-03-13   
859-279 3 Covington KY CNCNOHWS02Z  922   2014-05-10   
859-286 9 Lexington KY LXTNKYXA13Z  466   2015-09-17   
859-298 2 Cynthiana KY WNCHKYMAX7Z  466   2007-07-27   
859-303 4 Lexington KY LXTNKYXA13Z  466   2013-05-01   
859-303 5 Lexington KY LXTNKYXA13Z  466   2013-05-01   
859-303 6 Lexington KY LXTNKYXA13Z  466   2013-05-01   
859-303 7 Lexington KY LXTNKYXA13Z  466   2013-05-01   
859-303 8 Lexington KY LXTNKYXA13Z  466   2013-05-01   
859-304 5 Lancaster KY LXTNKYXA13Z  466   2007-03-13   
859-305 6 Nicholasville KY LXTNKYXA13Z  466   2006-12-04   
859-309 A Lexington KY LXTNKYXA13Z  466      
859-309 0 Lexington KY LXTNKYXA13Z  466   2007-08-09   
859-309 1 Lexington KY LXTNKYXA13Z  466   2007-08-09   
859-309 2 Lexington KY LXTNKYXA13Z  466   2007-08-09   
859-309 3 Lexington KY LXTNKYXA13Z  466   2007-08-09   
859-309 9 Lexington KY LXTNKYXA13Z  466   2008-03-14   
859-317 8 Lexington KY LXTNKYXA13Z  466   2008-03-17   
859-317 9 Lexington KY LXTNKYXA13Z  466   2008-03-17   
859-327 A Lexington KY LXTNKYXA13Z  466      
859-327 3 Lexington KY LXTNKYXA13Z  466   2004-07-01   
859-328 8 Kirksville KY WNCHKYMAX7Z  466   2013-03-19   
859-340 4 Paris KY WNCHKYMAX7Z  466   2007-03-13   
859-349 9 Perryville KY WNCHKYMAX7Z  466   2013-03-19   
859-350 3 Salvisa KY WNCHKYMAX7Z  466   2013-03-19   
859-353 5 Richmond KY WNCHKYMAX7Z  466   2006-12-04   
859-353 8 Richmond KY WNCHKYMAX7Z  466   2012-02-01   
859-355 5 Winchester KY WNCHKYMAX7Z  466   2006-12-04   
859-359 0 Independence KY CNCNOHWS02Z  922   2005-10-22   
859-359 5 Independence KY CNCNOHWS02Z  922   2008-07-01   
859-360 A Covington KY CNCNOHWS02Z  922   2025-02-18   
859-360 0 Covington KY CNCNOHWS02Z  922   2005-11-04   
859-360 1 Covington KY CNCNOHWS02Z  922   2005-11-04   
859-360 2 Covington KY CNCNOHWS02Z  922   2007-04-23   
859-360 3 Covington KY CNCNOHWS02Z  922   2007-04-23   
859-360 5 Covington KY CNCNOHWS02Z  922   2007-11-21   
859-360 6 Covington KY CNCNOHWS02Z  922   2007-11-21   
859-360 7 Covington KY CNCNOHWS02Z  922   2007-11-21   
859-364 A Paint Lick KY LXTNKYXA13Z  466      
859-364 1 Paint Lick KY LXTNKYXA13Z  466   2022-08-03   
859-368 0 Lexington KY LXTNKYXA13Z  466   2006-07-05   
859-368 7 Lexington KY LXTNKYXA13Z  466   2006-12-05   
859-368 8 Lexington KY LXTNKYXA13Z  466   2006-12-05   
859-368 9 Lexington KY LXTNKYXA13Z  466   2006-12-05   
859-369 1 Waco KY WNCHKYMAX7Z  466   2007-10-16   
859-374 4 Junction City KY WNCHKYMAX7Z  466   2007-03-13   
859-378 2 Little Rock KY WNCHKYMAX7Z  466   2024-09-01   
859-385 A Winchester KY WNCHKYMAX7Z  466      
859-385 4 Winchester KY WNCHKYMAX7Z  466   2012-02-01   
859-385 5 Winchester KY WNCHKYMAX7Z  466   2015-10-19   
859-403 2 Midway KY LXTNKYXA13Z  466   2007-10-16   
859-405 4 Carlisle KY WNCHKYMAX7Z  466   2007-03-13   
859-408 7 Richmond KY WNCHKYMAX7Z  466   2015-11-06   
859-413 2 Lexington KY LXTNKYXA13Z  466   2020-04-20   
859-415 0 Covington KY CNCNOHWS02Z  922   2012-12-14   
859-415 1 Covington KY CNCNOHWS02Z  922   2013-05-01   
859-415 2 Covington KY CNCNOHWS02Z  922   2013-05-01   
859-415 9 Covington KY CNCNOHWS02Z  922   2013-05-01   
859-423 5 Mooresville KY WNCHKYMAX7Z  466   2022-03-29   
859-432 8 Mount Sterling KY WNCHKYMAX7Z  466   2006-12-04   
859-447 8 Lexington KY LXTNKYXA13Z  466   2016-05-15   
859-469 8 Lexington KY LXTNKYXA13Z  466   2015-09-17   
859-469 9 Lexington KY LXTNKYXA13Z  466   2015-09-17   
859-481 6 Springfield KY WNCHKYMAX7Z  466   2007-03-13   
859-484 4 Millersburg KY WNCHKYMAX7Z  466   2013-03-19   
859-493 4 Walton KY CNCNOHWS02Z  922   2012-12-14   
859-520 3 Mount Sterling KY WNCHKYMAX7Z  466   2012-02-01   
859-520 9 Mount Sterling KY WNCHKYMAX7Z  466   2016-03-12   
859-523 A Lexington KY LXTNKYXA13Z  466      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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