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: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
424-559 A West Los Angeles CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730      
424-559 0 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-03-13   
424-559 1 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-03-13   
424-559 2 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-03-13   
424-559 3 West Los Angeles CA IRVECAEIDS2  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 730   2018-03-12   
424-559 4 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-03-13   
424-559 5 West Los Angeles CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2019-04-29   
424-559 6 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2018-03-13   
424-559 7 West Los Angeles CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2018-03-13   
424-559 8 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-03-13   
424-559 9 West Los Angeles CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2018-03-13   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.