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: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-588 A Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724      
530-588 0 Chico CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2008-11-19   
530-588 1 Chico CA CHICCAEYKMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 724   2013-02-04   
530-588 2 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-588 3 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-588 4 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-588 5 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-588 6 Chico CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2006-02-18   
530-588 7 Chico CA CHICCA01SMD  981E BANDWIDTH.COM CLEC, LLC - CA 724   2010-03-19   
530-588 8 Chico CA CHICCA01RMD  6529 T-MOBILE USA, INC. 724   2008-08-23   
530-588 9 Chico CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2008-05-16   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.