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: 407

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-407 A Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 0 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 1 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 2 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 3 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 4 Norwalk CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2010-09-27   
562-407 5 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 8 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      
562-407 9 Norwalk CA NRWLCAXGDS0  2319 FRONTIER CALIFORNIA INC. 730      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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