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: 870

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-870 A Alamitos CA   6529 T-MOBILE USA, INC. 730   2026-03-21   
562-870 0 Alamitos CA   649C ONVOY, LLC - CA 730   2026-03-23   
562-870 7 Alamitos CA   6529 T-MOBILE USA, INC. 730   2026-03-21   
562-870 8 Alamitos CA   6529 T-MOBILE USA, INC. 730   2026-03-21   
562-870 9 Alamitos CA   6529 T-MOBILE USA, INC. 730   2026-03-21   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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