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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-592 A Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-592 0 Chico CA CHICCA01QMD  981E BANDWIDTH.COM CLEC, LLC - CA 724      
530-592 1 Chico CA   515J IP HORIZON LLC 724      
530-592 2 Chico CA   515J IP HORIZON LLC 724      
530-592 3 Chico CA CHICCA01XHX  318J COMCAST IP PHONE, LLC 724      
530-592 4 Chico CA   515J IP HORIZON LLC 724      
530-592 5 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-592 6 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-592 7 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-592 8 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-592 9 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.