Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 213 [Rate centres in NPA 213] [Dial plan for NPA 213]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
213-521 A Los Angeles: DA 14 CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
213-521 0 Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-07-23   
213-521 1 Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2020-07-23   
213-521 2 Los Angeles: DA 14 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
213-521 3 Los Angeles: DA 14 CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-28   
213-521 4 Los Angeles: DA 14 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
213-521 5 Los Angeles: DA 14 CA LSANCAJW5MD  197D VONAGE AMERICA LLC 730   2020-06-28   
213-521 6 Los Angeles: DA 14 CA SHOKCA02IMD  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2020-06-27   
213-521 7 Los Angeles: DA 14 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
213-521 8 Los Angeles: DA 14 CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2021-07-12   
213-521 9 Los Angeles: DA 14 CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2021-10-16   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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