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: 208

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
531-208 A Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 0 Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 1 Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 2 Atkinson NE OMAHNENWXNY  6874 N.E. COLORADO CELLULAR, INC. 644      
531-208 3 Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 5 Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 6 Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 7 Atkinson NE OMAHNENWXJX  508J CENTURYLINK COMMUNICATIONS, LLC 644      
531-208 8 Atkinson NE OMAHNENWXPX  549E ONVOY, LLC - NE 644      
531-208 9 Atkinson NE OMAKNEYW0MD  073H TELNYX LLC 644      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.