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: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-349 A Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
424-349 0 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-05-25   
424-349 1 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-05-25   
424-349 2 Compton: Compton DA CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730   2015-05-24   
424-349 3 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-15   
424-349 4 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-15   
424-349 5 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
424-349 6 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-06-13   
424-349 7 Compton: Compton DA CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2015-05-08   
424-349 8 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-05-12   
424-349 9 Compton: Compton DA CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2015-05-12   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.