Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

NXX: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-729 A Downey CA   6529 T-MOBILE USA, INC. 730   2024-03-28   
562-729 0 Downey CA   649C ONVOY, LLC - CA 730      
562-729 1 Downey CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
562-729 2 Downey CA   624H ONVOY SPECTRUM, LLC 730      
562-729 3 Downey CA   624H ONVOY SPECTRUM, LLC 730      
562-729 4 Downey CA   624H ONVOY SPECTRUM, LLC 730      
562-729 5 Downey CA   624H ONVOY SPECTRUM, LLC 730      
562-729 6 Downey CA   649C ONVOY, LLC - CA 730      
562-729 7 Downey CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
562-729 8 Downey CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
562-729 9 Downey CA   6529 T-MOBILE USA, INC. 730      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.