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: WASHDCCHDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-201 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236   2005-11-18   
202-231 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-279 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-373 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-404 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-561 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-562 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-563 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-574 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-645 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-767 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-787 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.