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: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-308 A North Hollywood CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
818-308 0 North Hollywood CA SIMICACNGT1  899D METROPCS NETWORKS, LLC 730      
818-308 1 North Hollywood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
818-308 2 North Hollywood CA RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
818-308 3 North Hollywood CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
818-308 4 North Hollywood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-308 5 North Hollywood CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
818-308 6 North Hollywood CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
818-308 7 North Hollywood CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
818-308 8 North Hollywood CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
818-308 9 North Hollywood CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.