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: 276 [Rate centres in NPA 276] [Dial plan for NPA 276]

NXX: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-777 A Coeburn VA RONKVAGE2MD  073H TELNYX LLC 244      
276-777 0 Coeburn VA LBNNVACD0MD  9809 SUNSET FIBER - VA 244   2019-02-04   
276-777 1 Coeburn VA RONKVAGEDS0  275G PEERLESS NETWORK OF VIRGINIA, LLC - VA 244   2018-12-08   
276-777 2 Coeburn VA RONKVALKXYY  079F BANDWIDTH.COM CLEC, LLC - VA 244   2019-05-24   
276-777 3 Coeburn VA RONKVAGE9MD  965H FRACTEL LLC 244   2020-08-02   
276-777 4 Coeburn VA RONKVAGE9MD  965H FRACTEL LLC 244   2020-08-02   
276-777 5 Coeburn VA   624H ONVOY SPECTRUM, LLC 244   2021-06-08   
276-777 6 Coeburn VA   5832 CORETEL VIRGINIA, LLC - VA 244   2019-05-15   
276-777 7 Coeburn VA RONKVAGE2MD  073H TELNYX LLC 244   2017-04-17   
276-777 8 Coeburn VA RONKVALKX1Z  138E ONVOY, LLC VA 244   2019-06-09   
276-777 9 Coeburn VA RONKVALKX1Z  138E ONVOY, LLC VA 244   2019-06-09   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.