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.

OCN: 549E ONVOY, LLC - NE

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
531-900 3 West Point NE OMAHNENWXPX  644   2021-03-12   
531-900 4 West Point NE OMAHNENWXPX  644   2021-03-12   
531-910 A Omaha NE OMAHNENWXPX  644      
531-910 0 Omaha NE OMAHNENWXPX  644   2021-06-11   
531-999 4 Omaha NE OMAHNENWXPX  644   2019-06-08   
531-999 5 Omaha NE OMAHNENWXPX  644   2019-06-08   
531-999 6 Omaha NE OMAHNENWXPX  644   2019-06-08   
531-999 7 Omaha NE OMAHNENWXPX  644   2019-06-08   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.