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: VINNVACBDS0

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-410 9 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2019-04-19   
202-516 7 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2017-06-10   
202-519 0 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 1 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 5 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 6 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 7 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 8 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-519 9 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-04-28   
202-600 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-600 2 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2010-02-18   
202-609 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-609 0 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2006-05-12   
202-655 3 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2018-06-08   
202-751 2 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2013-08-27   
202-751 3 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2013-08-27   
202-751 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2013-08-27   
202-765 3 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2013-03-26   
202-773 0 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-773 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-773 5 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-773 6 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-773 7 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-773 8 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-773 9 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2020-08-26   
202-788 0 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2019-05-24   
202-788 3 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2019-05-24   
202-788 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2019-05-24   
202-788 5 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2019-05-24   
202-788 7 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2019-05-24   
202-791 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2015-04-06   
202-793 7 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2014-10-12   
202-793 8 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2014-10-12   
202-795 3 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2015-07-08   
202-795 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2015-07-08   
202-795 5 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2015-07-08   
202-804 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-804 0 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-06-06   
202-804 1 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-04-09   
202-804 2 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-04-09   
202-804 3 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-04-09   
202-804 8 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-06-06   
202-804 9 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-06-06   
202-807 A Washington Zone 1 DC 850D ONVOY, LLC - DC 236      
202-807 1 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-05-22   
202-816 4 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-09-30   
202-816 5 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-09-30   
202-816 6 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-09-30   
202-816 7 Washington Zone 1 DC 850D ONVOY, LLC - DC 236   2016-09-30   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.