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: 469 [Rate centres in NPA 469] [Dial plan for NPA 469]

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
469-420 A Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 0 Dallas TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2011-04-28   
469-420 1 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 2 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 3 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 4 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 5 Dallas TX DLLSTX97DSS  177F PEERLESS NETWORK OF TEXAS, LLC - TX 552   2015-12-05   
469-420 6 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 7 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      
469-420 8 Dallas TX DLLTTXID1MD  5562 METROPCS, INC. 552   2010-03-01   
469-420 9 Dallas TX DLLSTXNODS0  9533 SOUTHWESTERN BELL 552      

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.