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]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-999 6 Appalachia VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244   2021-12-02   
276-999 7 Appalachia VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2020-11-07   
276-999 8 Appalachia VA RONKVALKX1Z  138E ONVOY, LLC - VA 244   2020-11-07   
276-999 9 Appalachia VA RONKVAGE9MD  965H FRACTEL, LLC 244   2019-05-05   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.