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: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-291 A Downey CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
562-291 0 Downey CA   793K TWC IP ENABLED SERVICES, LLC 730   2009-11-06   
562-291 1 Downey CA   793K TWC IP ENABLED SERVICES, LLC 730   2009-11-06   
562-291 2 Downey CA   793K TWC IP ENABLED SERVICES, LLC 730   2009-11-03   
562-291 3 Downey CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2009-04-02   
562-291 4 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2011-02-07   
562-291 5 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-01-07   
562-291 6 Downey CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2008-05-19   
562-291 7 Downey CA TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730   2010-02-04   
562-291 8 Downey CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-08-12   
562-291 9 Downey CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2005-08-12   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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