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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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-299 7 St Marys WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2012-11-26   
304-307 5 Madison WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2012-08-03   
304-310 1 Chapmanville WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2010-03-07   
304-390 2 Milton WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2010-03-07   
304-659 1 Pennsboro WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2010-03-07   
304-778 4 Branchland WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2010-03-19   
304-849 1 East Lynn WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2010-03-22   
304-908 1 Huntington Zone 4 WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2007-11-03   
304-948 1 Huntington Zone 2 WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2009-07-31   
304-953 1 Logan WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2010-03-07   
304-972 A Huntington Zone 1 WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254      
304-972 0 Huntington Zone 1 WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2007-06-14   
681-336 2 Smithville WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2022-06-12   
681-351 3 Hamlin WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2022-09-30   
681-408 2 Harrisville WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2022-06-17   
681-421 A Ellenboro WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254      
681-421 2 Ellenboro WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2023-03-16   
681-447 A Cairo WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254      
681-447 2 Cairo WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2022-11-19   
681-899 2 Rockport WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2022-08-11   
681-966 2 Lawford WV 423C ARMSTRONG TELECOMMUNICATIONS, INC. - WV 254   2023-02-10   

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

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