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.

Switch: LSVGNMMADS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-425 A Las Vegas NM 9636 QWEST CORPORATION 664      
505-426 A Las Vegas NM 9636 QWEST CORPORATION 664      
505-426 0 Las Vegas NM 9636 QWEST CORPORATION 664      
505-426 1 Las Vegas NM 9636 QWEST CORPORATION 664      
505-426 2 Las Vegas NM 9636 QWEST CORPORATION 664      
505-426 3 Las Vegas NM 9636 QWEST CORPORATION 664   2004-03-17   
505-426 8 Las Vegas NM 9636 QWEST CORPORATION 664      
505-426 9 Las Vegas NM 9636 QWEST CORPORATION 664      
505-454 A Las Vegas NM 9636 QWEST CORPORATION 664      

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

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