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: 569

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-569 A Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-569 0 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-569 1 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-569 2 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-569 3 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-569 4 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236      
571-569 5 Manassas VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236      
571-569 6 Manassas VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-569 7 Manassas VA VINNVACBDS0  138E ONVOY, LLC - VA 236      
571-569 8 Manassas VA BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-569 9 Manassas VA BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.