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: 838

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-838 A Corning CA CRNGCA12RS0  9740 PACIFIC BELL 724      
530-838 0 Corning CA CHICCA01RMD  5562 METROPCS, INC. 724   2006-12-18   
530-838 1 Corning CA   515J IP HORIZON LLC 724   2003-10-12   
530-838 2 Corning CA   515J IP HORIZON LLC 724   2003-10-12   
530-838 3 Corning CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2025-01-19   
530-838 4 Corning CA CHICCA017MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 724   2005-08-02   
530-838 5 Corning CA CHICCA01RMD  5562 METROPCS, INC. 724   2007-10-08   
530-838 6 Corning CA CHICCA01XQX  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 724   2013-07-12   
530-838 7 Corning CA CRNGCA12RS0  9740 PACIFIC BELL 724      
530-838 8 Corning CA CHICCACWCM1  6010 NEW CINGULAR WIRELESS PCS, LLC 724   2008-07-25   
530-838 9 Corning CA CHICCA01XHX  318J COMCAST IP PHONE, LLC 724   2007-07-06   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.