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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 818 [Rate centres in NPA 818] [Dial plan for NPA 818]

NXX: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-639 A San Fernando: San Fernando DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730   2024-01-23   
818-639 0 San Fernando: San Fernando DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
818-639 1 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-639 2 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-639 3 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-639 4 San Fernando: San Fernando DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
818-639 5 San Fernando: San Fernando DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-639 6 San Fernando: San Fernando DA CA SNMNCAXPXJY  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
818-639 7 San Fernando: San Fernando DA CA SNMNCAXPX3Z  649C ONVOY, LLC - CA 730      
818-639 8 San Fernando: San Fernando DA CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
818-639 9 San Fernando: San Fernando DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.