Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 574

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-574 A Van Nuys CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
818-574 0 Van Nuys CA   829J PAETEC ITEL, LLC 730   2008-07-22   
818-574 1 Van Nuys CA   515J IP HORIZON LLC 730      
818-574 2 Van Nuys CA   515J IP HORIZON LLC 730      
818-574 3 Van Nuys CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-18   
818-574 4 Van Nuys CA   515J IP HORIZON LLC 730      
818-574 5 Van Nuys CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-03-18   
818-574 6 Van Nuys CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-29   
818-574 7 Van Nuys CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-29   
818-574 8 Van Nuys CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-10-29   
818-574 9 Van Nuys CA   6529 T-MOBILE USA, INC. 730   2005-12-18   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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