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: TLRSNMXC1MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
575-750 A Cloudcroft NM 206F ONVOY, LLC - NM 664      
575-750 7 Cloudcroft NM 206F ONVOY, LLC - NM 664      
575-765 A Carrizozo NM 206F ONVOY, LLC - NM 664      
575-765 7 Carrizozo NM 206F ONVOY, LLC - NM 664      
575-775 A Tularosa NM 206F ONVOY, LLC - NM 664      
575-775 7 Tularosa NM 206F ONVOY, LLC - NM 664      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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