Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 562 [Rate centres in NPA 562] [Dial plan for NPA 562]

NXX: 674

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-674 A Downey CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-674 0 Downey CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-11-10   
562-674 1 Downey CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2014-10-10   
562-674 2 Downey CA ANHMCA01DS3  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
562-674 3 Downey CA   776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2014-03-21   
562-674 4 Downey CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2014-09-13   
562-674 5 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-04-10   
562-674 6 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2007-04-10   
562-674 7 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-11-15   
562-674 8 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2008-11-15   
562-674 9 Downey CA   515J IP HORIZON LLC 730   2015-09-19   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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