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: 720 [Rate centres in NPA 720] [Dial plan for NPA 720]

NXX: 832

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
720-832 A Hudson CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-832 0 Hudson CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-832 1 Hudson CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
720-832 2 Hudson CO DNVRCO26DS5  278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-832 3 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      
720-832 7 Hudson CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656      
720-832 8 Hudson CO DNVTCOZI6MD  073H TELNYX LLC 656      
720-832 9 Hudson CO DNVTCOZIDS1  026D ONVOY, LLC - CO 656      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.