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: 571 [Rate centres in NPA 571] [Dial plan for NPA 571]

NXX: 452

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-452 A Washington Zone 8 VA ALXNVACNDS0  9213 VERIZON VIRGINIA, INC. 236      
571-452 0 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 1 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 2 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 3 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 4 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 5 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 6 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 7 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 8 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      
571-452 9 Washington Zone 8 VA   9213 VERIZON VIRGINIA, INC. 236      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.