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: 281

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-281 A Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 0 Tekamah NE   515J IP HORIZON LLC 644      
531-281 1 Tekamah NE BLLVNEBLCMD  073H TELNYX LLC 644      
531-281 2 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 3 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 4 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 5 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 6 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 7 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 8 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      
531-281 9 Tekamah NE OMAHNENWXMX  6701 AERIAL COMMUNICATIONS, INC. 644      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.