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: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 825

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-825 A La Mesa CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
619-825 0 La Mesa CA   649C ONVOY, LLC - CA 732   2007-02-17   
619-825 1 La Mesa CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2014-07-18   
619-825 2 La Mesa CA   649C ONVOY, LLC - CA 732   2014-09-19   
619-825 3 La Mesa CA   516C AT&T CORP. 732   2014-07-09   
619-825 4 La Mesa CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 732   2025-09-05   
619-825 5 La Mesa CA   318J COMCAST IP PHONE, LLC 732      
619-825 6 La Mesa CA   318J COMCAST IP PHONE, LLC 732   2004-07-09   
619-825 7 La Mesa CA   516C AT&T CORP. 732   2011-08-26   
619-825 8 La Mesa CA   318J COMCAST IP PHONE, LLC 732   2005-07-14   
619-825 9 La Mesa CA   318J COMCAST IP PHONE, LLC 732   2004-11-28   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.