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: 757 [Rate centres in NPA 757] [Dial plan for NPA 757]

NXX: 568

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
757-568 A Courtland VA NRFLVABSXUY  079F BANDWIDTH.COM CLEC, LLC - VA 252      
757-568 0 Courtland VA   079F BANDWIDTH.COM CLEC, LLC - VA 252   2017-03-17   
757-568 1 Courtland VA   073H TELNYX LLC 252   2017-03-27   
757-568 2 Courtland VA   079F BANDWIDTH.COM CLEC, LLC - VA 252   2017-08-17   
757-568 3 Courtland VA   5832 CORETEL VIRGINIA, LLC - VA 252   2018-06-16   
757-568 4 Courtland VA   145J TERRA NOVA TELECOM INC. 252   2024-09-12   
757-568 5 Courtland VA   079F BANDWIDTH.COM CLEC, LLC - VA 252   2018-04-07   
757-568 6 Courtland VA   145J TERRA NOVA TELECOM INC. 252   2024-02-14   
757-568 7 Courtland VA   138E ONVOY, LLC - VA 252   2020-04-02   
757-568 8 Courtland VA   138E ONVOY, LLC - VA 252   2020-04-02   
757-568 9 Courtland VA   138E ONVOY, LLC - VA 252   2021-06-28   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.