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: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-373 A Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 0 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 1 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 2 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 3 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 4 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 5 Las Cruces NM LSCRNMBH1MD  6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2008-09-18   
575-373 6 Las Cruces NM LSCRNMMADS0  9636 QWEST CORPORATION 664      
575-373 7 Las Cruces NM ALBQNMMAX1X  6664 SPRINT SPECTRUM L.P. 664   2004-12-12   
575-373 8 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      
575-373 9 Las Cruces NM LSCRNM16DS0  9636 QWEST CORPORATION 664      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.