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: LSCRNM16DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-373 A Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 0 Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 1 Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 2 Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 3 Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 4 Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 8 Las Cruces NM 9636 QWEST CORPORATION 664      
575-373 9 Las Cruces NM 9636 QWEST CORPORATION 664      
575-382 A Las Cruces NM 9636 QWEST CORPORATION 664      

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

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