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
323-201 2 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2001-10-29   
323-203 0 Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-11   
323-203 1 Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-12-11   
323-204 A Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2025-04-05   
323-204 0 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-204 3 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-204 9 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-205 A Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-205 4 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-206 A Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-206 4 Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-208 A Los Angeles: DA 09 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-208 3 Los Angeles: DA 09 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-208 4 Los Angeles: DA 09 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-209 A Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-209 3 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-209 4 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-210 7 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-11-12   
323-212 A Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-212 4 Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-215 1 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-02   
323-230 A Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-230 5 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 6 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 7 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 8 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-230 9 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-17   
323-238 8 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-07   
323-244 A Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-244 2 Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-13   
323-244 4 Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-248 9 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-11-20   
323-271 0 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-02   
323-271 4 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-10   
323-274 2 Los Angeles: DA 03 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-02   
323-275 1 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-02   
323-275 2 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-05   
323-275 4 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-01-13   
323-275 9 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-08-07   
323-282 3 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-07-14   
323-282 5 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-04   
323-282 7 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-15   
323-284 2 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-12-03   
323-284 4 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-08-26   
323-284 5 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-02   
323-284 6 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-02   
323-284 7 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-02   
323-285 A Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-285 5 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-289 2 Los Angeles: DA 12 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-01-31   
323-300 5 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-12   
323-300 6 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-06-12   
323-302 4 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-10   
323-302 5 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-28   
323-302 8 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-12-24   
323-302 9 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-19   
323-303 A Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-303 3 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-01-19   
323-306 0 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-25   
323-306 2 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-15   
323-306 3 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-04-15   
323-306 4 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-10   
323-306 5 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-01-28   
323-306 7 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-01-28   
323-312 5 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-02-11   
323-315 0 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-04   
323-315 2 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-28   
323-319 2 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-13   
323-319 3 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-09-02   
323-319 4 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2003-01-10   
323-319 5 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-15   
323-319 6 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-07-15   
323-332 A Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-332 6 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-03-19   
323-358 2 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-02-25   
323-373 3 Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-12-05   
323-375 5 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-06-17   
323-378 A Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-378 3 Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-09-19   
323-391 A Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-391 1 Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-02   
323-391 2 Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2010-12-02   
323-400 6 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-07-17   
323-405 3 Los Angeles: DA 04 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2007-12-04   
323-419 A Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-419 0 Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-419 3 Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2006-07-03   
323-419 4 Los Angeles: DA 11 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-21   
323-425 8 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-05-10   
323-430 9 Montebello CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-07   
323-431 A Los Angeles: DA 12 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-431 3 Los Angeles: DA 12 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-431 5 Los Angeles: DA 12 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
323-432 1 Los Angeles: DA 08 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-11-30   
323-435 8 Los Angeles: DA 06 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-10-10   
323-446 2 Los Angeles: DA 05 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-07-28   
323-450 2 Los Angeles: DA 14 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-06-27   
323-451 7 Los Angeles: DA 09 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-03-10   
323-452 4 Los Angeles: DA 13 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2012-12-23   
323-454 1 Los Angeles: DA 02 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-16   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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