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: 325 [Rate centres in NPA 325] [Dial plan for NPA 325]

NXX: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
325-420 A Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 0 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 1 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 2 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 3 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 4 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 5 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 6 Robert Lee TX SANGTXXAX0X  903C ONVOY, LLC - TX 961      
325-420 7 Robert Lee TX SANGTXXAXJX  073H TELNYX LLC 961      
325-420 8 Robert Lee TX SANGTXXAQMD  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 961      
325-420 9 Robert Lee TX   515J IP HORIZON LLC 961      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.