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: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-253 A Burbank: Sun Valley DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-253 0 Burbank: Sun Valley DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-253 1 Burbank: Sun Valley DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-01-15   
818-253 2 Burbank: Sun Valley DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-253 3 Burbank: Sun Valley DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-253 4 Burbank: Sun Valley DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-15   
818-253 5 Burbank: Sun Valley DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
818-253 6 Burbank: Sun Valley DA CA SIMICACNGT1  6529 T-MOBILE USA, INC. 730      
818-253 7 Burbank: Sun Valley DA CA LSANCA03DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
818-253 8 Burbank: Sun Valley DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2022-10-22   
818-253 9 Burbank: Sun Valley DA CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.