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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
276-333 A Clintwood VA RONKVAGE9MD  965H FRACTEL, LLC 244      
276-333 0 Clintwood VA RONKVAGE2MD  073H TELNYX LLC 244      
276-333 1 Clintwood VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
276-333 2 Clintwood VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      
276-333 3 Clintwood VA   965H FRACTEL, LLC 244      
276-333 4 Clintwood VA   965H FRACTEL, LLC 244      
276-333 5 Clintwood VA RONKVAGE9MD  965H FRACTEL, LLC 244      
276-333 6 Clintwood VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
276-333 7 Clintwood VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
276-333 8 Clintwood VA RONKVALKXGX  624H ONVOY SPECTRUM, LLC 244      
276-333 9 Clintwood VA RONKVALKX1Z  138E ONVOY, LLC - VA 244      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.