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.
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Hundred, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-775 A HDRDWVXADS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 256      
681-277 A CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-277 0 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   
681-277 1 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   
681-277 2 CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2021-06-04   
681-277 3 CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2022-03-05   
681-277 4 CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2022-03-05   
681-277 6 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-22   
681-277 7 MGTWWVDX7MD  965H FRACTEL, LLC 256   2021-12-12   

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

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