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: 202 [Rate centres in NPA 202] [Dial plan for NPA 202]

NXX: 335

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
202-335 A Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236      
202-335 0 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 1 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 2 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 3 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 4 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 5 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 6 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 7 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 8 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   
202-335 9 Washington Zone 1 DC VINNVACBDS0  850D ONVOY, LLC - DC 236   2016-01-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.