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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
818-660 A Glendale CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
818-660 0 Glendale CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-07-04   
818-660 1 Glendale CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
818-660 2 Glendale CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-09-30   
818-660 3 Glendale CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2010-01-23   
818-660 4 Glendale CA ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2010-01-18   
818-660 5 Glendale CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
818-660 6 Glendale CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-02-27   
818-660 7 Glendale CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-04-10   
818-660 8 Glendale CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-04-10   
818-660 9 Glendale CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-04-10   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.