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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OCN: 317C IDT AMERICA, CORP. - WV

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
304-359 A Romney WV TRRAWVAO0MD  256      
304-359 2 Romney WV TRRAWVAO0MD  256   2008-07-25   
304-441 2 Kingwood WV TRRAWVAO0MD  256   2008-06-30   
304-568 8 Tunnelton WV TRRAWVAO0MD  256   2012-04-09   
304-738 4 Ridgeley WV CMLDMDCH0MD  240   2006-03-10   
304-777 5 Cheat Lake WV TRRAWVAO0MD  256   2008-06-30   
304-789 1 Terra Alta WV TRRAWVAO0MD  256   2008-06-30   
304-790 8 Keyser WV CMLDMDCH0MD  240   2006-03-10   
304-892 7 Newburg WV TRRAWVAO0MD  256   2008-06-30   
304-974 A Morgantown WV TRRAWVAO0MD  256      
304-974 2 Morgantown WV TRRAWVAO0MD  256   2008-06-28   
304-980 A Reedsville WV TRRAWVAO0MD  256      
304-980 2 Reedsville WV TRRAWVAO0MD  256      
304-999 A Fort Ashby WV TRRAWVAO0MD  256      
304-999 2 Fort Ashby WV TRRAWVAO0MD  256      
681-228 A Thomas WV TRRAWVAO0MD  256      
681-228 9 Thomas WV TRRAWVAO0MD  256   2014-05-23   
681-263 0 Levels WV TRRAWVAO0MD  256   2019-07-10   
681-399 A Parsons WV TRRAWVAO0MD  256      
681-399 9 Parsons WV TRRAWVAO0MD  256   2014-05-23   
681-435 A Davis WV TRRAWVAO0MD  256      
681-435 9 Davis WV TRRAWVAO0MD  256   2014-05-23   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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