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: 358

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-358 A North San Juan CA SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726      
530-358 0 North San Juan CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2014-07-18   
530-358 1 North San Juan CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2014-08-02   
530-358 2 North San Juan CA SCRMCA01XXY  981E BANDWIDTH.COM CLEC, LLC - CA 726   2018-06-08   
530-358 3 North San Juan CA SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2018-12-20   
530-358 4 North San Juan CA SCRMCA01X7Z  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 726   2013-04-29   
530-358 5 North San Juan CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-358 7 North San Juan CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2013-09-20   
530-358 8 North San Juan CA SCRMCA01XSY  649C ONVOY, LLC - CA 726   2019-02-23   
530-358 9 North San Juan CA SCRMCA01XSZ  073H TELNYX LLC 726   2019-10-10   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.