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: 762

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
571-762 A Manassas VA BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
571-762 0 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-10-10   
571-762 1 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-11-11   
571-762 2 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-11-11   
571-762 3 Manassas VA WASKDCFNAMD  6827 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 236   2010-09-28   
571-762 4 Manassas VA WASHDCDP8MD  079F BANDWIDTH.COM CLEC, LLC - VA 236   2010-11-11   
571-762 5 Manassas VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-28   
571-762 6 Manassas VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-28   
571-762 7 Manassas VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-28   
571-762 8 Manassas VA BTVLMD18GT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 236   2010-09-28   
571-762 9 Manassas VA BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236   2010-09-25   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.