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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
562-441 A Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 0 Downey CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730   2008-01-19   
562-441 1 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 2 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 3 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 4 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 5 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 6 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      
562-441 7 Downey CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-11-10   
562-441 8 Downey CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2014-11-10   
562-441 9 Downey CA SFSPCAPO8MD  6664 SPRINT SPECTRUM L.P. 730      

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.