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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-600 A Whittier CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-01-23   
562-600 0 Whittier CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2015-01-02   
562-600 1 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 2 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 3 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 4 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 5 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 6 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-26   
562-600 7 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 8 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   
562-600 9 Whittier CA   649C ONVOY, LLC - CA 730   2012-07-27   

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

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