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: 820

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-820 A Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 0 Alamitos CA   6529 T-MOBILE USA, INC. 730   2025-09-15   
562-820 1 Alamitos CA   6529 T-MOBILE USA, INC. 730   2025-09-15   
562-820 2 Alamitos CA   6529 T-MOBILE USA, INC. 730   2025-09-15   
562-820 3 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 4 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 5 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 6 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 7 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 8 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   
562-820 9 Alamitos CA   7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2025-09-12   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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