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: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-820 A Auburn: Main DA CA SCRMCACNDS0  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 726      
530-820 0 Auburn: Main DA CA SCRMCACNDS0  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 726      
530-820 1 Auburn: Main DA CA SCRMCACNDS0  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 726      
530-820 2 Auburn: Main DA CA WSCRCAKE0MD  6529 T-MOBILE USA, INC. 726   2014-03-22   
530-820 3 Auburn: Main DA CA WSCRCACMDS0  485E ASTOUND BROADBAND, LLC - CA 726   2009-05-10   
530-820 4 Auburn: Main DA CA SCRMCACNDS0  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 726      
530-820 5 Auburn: Main DA CA SCRMCA01XQY  9262 UTILITY TELECOM GROUP, LLC - CA 726   2005-04-26   
530-820 6 Auburn: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2005-04-01   
530-820 7 Auburn: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2005-04-01   
530-820 8 Auburn: Main DA CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2005-04-01   
530-820 9 Auburn: Main DA CA SCRMCACNDS0  8690 GLOBAL CROSSING LOCAL SERVICES, INC. - CA 726      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.