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: 375

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-375 A Alamitos CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-375 0 Alamitos CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
562-375 1 Alamitos CA   899D METROPCS NETWORKS, LLC 730   2007-04-06   
562-375 2 Alamitos CA   899D METROPCS NETWORKS, LLC 730   2007-04-06   
562-375 3 Alamitos CA   899D METROPCS NETWORKS, LLC 730   2007-04-06   
562-375 4 Alamitos CA   649C ONVOY, LLC - CA 730   2008-07-29   
562-375 5 Alamitos CA   899D METROPCS NETWORKS, LLC 730   2008-10-25   
562-375 6 Alamitos CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2008-12-03   
562-375 7 Alamitos CA   649C ONVOY, LLC - CA 730   2008-05-30   
562-375 8 Alamitos CA   6529 T-MOBILE USA, INC. 730   2012-09-05   
562-375 9 Alamitos CA   624H ONVOY SPECTRUM, LLC 730   2021-07-21   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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