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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-576 A Northridge CA NORGCA11DS0  9740 PACIFIC BELL 730      
818-576 0 Northridge CA   9740 PACIFIC BELL 730      
818-576 1 Northridge CA   9740 PACIFIC BELL 730      
818-576 2 Northridge CA   9740 PACIFIC BELL 730      
818-576 3 Northridge CA   9740 PACIFIC BELL 730      
818-576 4 Northridge CA   9740 PACIFIC BELL 730      
818-576 5 Northridge CA   9740 PACIFIC BELL 730      
818-576 6 Northridge CA   9740 PACIFIC BELL 730      
818-576 7 Northridge CA   7262 XO CALIFORNIA, INC. 730   2001-04-20   
818-576 8 Northridge CA   9740 PACIFIC BELL 730      
818-576 9 Northridge CA   9740 PACIFIC BELL 730      

Last updated: Sat, 27 Jul 2019 10:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.