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: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-312 A Cameron WV MGTWWVDXDS1  5833 CORETEL WEST VIRGINIA, INC. - WV 256      
681-312 0 Cameron WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   
681-312 1 Cameron WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256      
681-312 3 Cameron WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-08   
681-312 4 Cameron WV CLBGWVMAXVX  624H ONVOY SPECTRUM, LLC 256   2021-06-04   
681-312 9 Cameron WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.