Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: ONTRCAFXDS0

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Switch Switch name Switch type
IRVECAJTRS0  IRVINE  RS 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
949-430 3 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-10-29   
949-434 5 Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2015-03-10   
949-468 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-468 1 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-468 4 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-484 A Laguna Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-484 1 Laguna Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-526 7 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-05-10   
949-526 8 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-05-10   
949-527 3 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2011-09-23   
949-527 4 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2012-07-05   
949-531 4 Newport Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2014-08-08   
949-542 A Capistrano Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-542 1 Capistrano Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-638 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-638 8 Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2008-12-05   
949-652 4 Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2016-08-21   
949-680 A Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-680 1 Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-698 A Newport Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-698 1 Newport Beach CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 0 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 1 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 2 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-705 5 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-708 A Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-708 1 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2022-02-08   
949-732 2 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2008-04-05   
949-750 A Trabuco CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-750 1 Trabuco CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
949-864 8 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2012-08-13   
949-892 4 Irvine CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2006-03-21   
949-946 1 Saddleback Valley CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2020-08-24   
951-253 A Elsinore CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-253 2 Elsinore CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-290 6 Murrieta CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2010-12-07   
951-297 4 Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2011-03-11   
951-297 5 Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2011-03-11   
951-297 6 Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2011-03-11   
951-368 A Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-368 1 Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-368 2 Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-368 5 Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-368 6 Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-368 9 Riverside CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-375 A Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-375 3 Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-375 4 Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
951-375 5 Temecula CA 7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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