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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-777 A Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-777 0 Omaha NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644      
531-777 1 Omaha NE OMAHNENWGMD  5562 METROPCS, INC. 644      
531-777 2 Omaha NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644      
531-777 3 Omaha NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-777 4 Omaha NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-777 5 Omaha NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-777 6 Omaha NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-777 7 Omaha NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-777 8 Omaha NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-777 9 Omaha NE OMAHNENWXCY  5807 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 644      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.