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: WASHDCWLDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
202-237 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-243 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-244 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-274 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-282 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-362 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-363 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-364 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-537 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-665 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-686 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-752 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-764 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-885 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-895 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      
202-966 A Washington Zone 1 DC 9211 VERIZON WASHINGTON, DC INC. 236      

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

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