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: 660

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-660 A Norwalk CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-12-05   
562-660 6 Norwalk CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730   2025-01-06   
562-660 8 Norwalk CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730   2025-04-05   
562-660 9 Norwalk CA LSANCAJWMMD  490J DISH WIRELESS, LLC 730   2025-06-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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