Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
858-217 4 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2003-02-17   
858-217 5 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2004-12-22   
858-223 0 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-07-20   
858-223 1 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-08-13   
858-224 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2010-03-20   
858-224 9 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2010-06-14   
858-225 1 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-225 4 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2004-09-01   
858-225 6 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-01-06   
858-225 7 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-01-06   
858-225 8 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-01-06   
858-227 4 Rancho Santa Fe CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2004-04-10   
858-240 2 Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-04-24   
858-240 4 Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2004-02-29   
858-240 5 Rancho Penasquitos CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2006-06-17   
858-248 4 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-02-07   
858-248 8 Poway CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2005-03-11   
858-250 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2016-09-01   
858-250 3 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2016-09-01   
858-256 7 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-06-21   
858-257 A La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-257 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-11-22   
858-257 3 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2015-08-30   
858-257 4 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-11-22   
858-258 A San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-258 4 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2018-07-29   
858-258 6 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2018-09-22   
858-258 8 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2018-09-22   
858-260 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-03-20   
858-260 3 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-01-30   
858-261 6 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2015-12-05   
858-263 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-07-23   
858-263 1 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2013-07-23   
858-266 8 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2015-03-23   
858-275 2 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-07-07   
858-275 6 San Diego: Mira Mesa DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-08-03   
858-281 A La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732      
858-281 0 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-08-03   
858-281 2 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-06-13   
858-281 4 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-08-25   
858-281 5 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-08-25   
858-283 7 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2024-04-30   
858-284 2 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-08-10   
858-284 3 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2014-08-10   
858-291 1 La Jolla CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2015-08-17   
858-302 5 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2018-11-04   
858-304 1 Rancho Bernardo CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-08-14   
858-309 4 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2003-03-02   
858-309 5 San Diego: Linda Vista DA CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2004-11-21   
858-314 3 Del Mar CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2012-08-27   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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