Local Calling Guide

Area code/prefix search

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NPA: 562 [Rate centres in NPA 562] [Dial plan for NPA 562]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-603 A Norwalk CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730      
562-603 0 Norwalk CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-05-18   
562-603 1 Norwalk CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2022-12-25   
562-603 2 Norwalk CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-09-13   
562-603 3 Norwalk CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-09-13   
562-603 4 Norwalk CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2023-09-13   
562-603 5 Norwalk CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-01-01   
562-603 6 Norwalk CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-08-24   
562-603 7 Norwalk CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-01-01   
562-603 8 Norwalk CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2023-01-01   
562-603 9 Norwalk CA TRNECAGB7MD  899D METROPCS NETWORKS, LLC 730   2022-12-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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