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 3 Norwalk CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-10-16   
562-660 4 Norwalk CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-11-12   
562-660 6 Norwalk CA LSANCAJWMMD  490J BOOST SUBSCRIBERCO L.L.C. 730   2025-01-06   
562-660 9 Norwalk CA LSANCAJWMMD  490J BOOST SUBSCRIBERCO L.L.C. 730   2025-06-04   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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