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: 671

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-671 A Downey CA   6529 T-MOBILE USA, INC. 730   2025-10-17   
562-671 7 Downey CA   6529 T-MOBILE USA, INC. 730   2025-10-17   
562-671 8 Downey CA   6529 T-MOBILE USA, INC. 730   2025-10-17   
562-671 9 Downey CA   6529 T-MOBILE USA, INC. 730   2025-10-17   

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

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