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: 531 [Rate centres in NPA 531] [Dial plan for NPA 531]

NXX: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-335 A West Point NE OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-335 0 West Point NE OMAHNENWXTX  995E BANDWIDTH.COM CLEC, LLC - NE 644      
531-335 1 West Point NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644      
531-335 2 West Point NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-335 3 West Point NE OMAHNENWYMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 644      
531-335 4 West Point NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-335 5 West Point NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-335 6 West Point NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-335 7 West Point NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-335 8 West Point NE WSPNNENW0MD  960H MIDSTATES DATA TRANSPORT, LLC - NE 644      
531-335 9 West Point NE OMAKNEYW0MD  073H TELNYX LLC 644      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.