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: 238

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
202-238 A Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 0 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 1 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 2 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 3 Washington Zone 1 DC WASHDCSWXCY  4989 PAETEC COMMUNICATIONS, INC. - DC 236      
202-238 4 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 5 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 6 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 7 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 8 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      
202-238 9 Washington Zone 1 DC WASHDCDPDS2  9211 VERIZON WASHINGTON DC, INC. 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.