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: 906

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
757-906 A Toano VA NRFLVABSXUY  079F BANDWIDTH.COM CLEC, LLC - VA 252      
757-906 0 Toano VA   079F BANDWIDTH.COM CLEC, LLC - VA 252   2018-09-17   
757-906 1 Toano VA   624H ONVOY SPECTRUM, LLC 252   2021-12-05   
757-906 2 Toano VA   138E ONVOY, LLC - VA 252   2021-07-25   
757-906 3 Toano VA   138E ONVOY, LLC - VA 252   2020-04-03   
757-906 4 Toano VA   138E ONVOY, LLC - VA 252   2020-04-03   
757-906 5 Toano VA   138E ONVOY, LLC - VA 252   2025-01-09   
757-906 6 Toano VA   138E ONVOY, LLC - VA 252   2021-03-06   
757-906 7 Toano VA   138E ONVOY, LLC - VA 252   2021-03-06   
757-906 8 Toano VA   624H ONVOY SPECTRUM, LLC 252   2021-06-10   
757-906 9 Toano VA   275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 252   2021-07-30   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.