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: LSALNMWRRS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
505-672 A White Rock NM 9636 QWEST CORPORATION 664      
505-672 0 White Rock NM 9636 QWEST CORPORATION 664      
505-672 1 White Rock NM 9636 QWEST CORPORATION 664      
505-672 2 White Rock NM 9636 QWEST CORPORATION 664      
505-672 3 White Rock NM 9636 QWEST CORPORATION 664      
505-672 4 White Rock NM 9636 QWEST CORPORATION 664      
505-672 6 White Rock NM 9636 QWEST CORPORATION 664      
505-672 9 White Rock NM 9636 QWEST CORPORATION 664      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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