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: 424 [Rate centres in NPA 424] [Dial plan for NPA 424]

NXX: 222

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-222 A Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
424-222 0 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-11   
424-222 1 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-11   
424-222 2 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-11   
424-222 3 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-05-11   
424-222 4 Lomita CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2016-10-30   
424-222 5 Lomita CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2009-04-10   
424-222 6 Lomita CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-08-10   
424-222 7 Lomita CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2008-06-05   
424-222 8 Lomita CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-05-03   
424-222 9 Lomita CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2008-11-19   

Last updated: Sun, 07 Feb 2021 01:52:50 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.