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.

Switch: LAGRORXBBMD

<< 1 2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
541-805 7 La Grande OR 750E ONVOY, LLC - OR 672   2007-04-01   
541-807 0 Union OR 750E ONVOY, LLC - OR 672   2015-12-08   
541-807 1 Union OR 750E ONVOY, LLC - OR 672   2019-01-24   
541-807 8 Union OR 750E ONVOY, LLC - OR 672   2019-09-21   
541-886 6 Wallowa OR 750E ONVOY, LLC - OR 672   2007-06-04   
541-960 A Elgin OR 750E ONVOY, LLC - OR 672      
541-960 2 Elgin OR 750E ONVOY, LLC - OR 672   2012-12-15   
541-960 3 Elgin OR 750E ONVOY, LLC - OR 672   2012-12-15   
541-960 4 Elgin OR 750E ONVOY, LLC - OR 672   2012-12-15   
541-960 6 Elgin OR 750E ONVOY, LLC - OR 672   2019-01-24   
541-960 7 Elgin OR 750E ONVOY, LLC - OR 672   2007-07-21   
541-960 8 Elgin OR 750E ONVOY, LLC - OR 672   2022-10-28   
541-960 9 Elgin OR 750E ONVOY, LLC - OR 672   2019-09-21   
541-975 9 La Grande OR 750E ONVOY, LLC - OR 672   2019-01-24   

<< 1 2

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.