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: 559

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-559 A Engleside VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-559 0 Engleside VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-559 1 Engleside VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-559 2 Engleside VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-559 3 Engleside VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-559 4 Engleside VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-559 5 Engleside VA   5832 CORETEL VIRGINIA, LLC - VA 236      
571-559 6 Engleside VA BTVLMD127MD  5562 METROPCS, INC. 236      
571-559 7 Engleside VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-559 8 Engleside VA WASHDC127MD  073H TELNYX LLC 236      
571-559 9 Engleside VA   5832 CORETEL VIRGINIA, LLC - VA 236      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.