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: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-832 A Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      
530-832 0 Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      
530-832 1 Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      
530-832 2 Portola CA CHICCA01XCX  649C ONVOY, LLC - CA 724   2019-03-11   
530-832 3 Portola CA CHICCAEYIMD  7128 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 724   2013-03-12   
530-832 4 Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      
530-832 5 Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      
530-832 6 Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      
530-832 8 Portola CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2015-08-13   
530-832 9 Portola CA PTOLCA01RS0  9740 PACIFIC BELL 724      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.