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.

Switch: CLBGWVMAJMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
304-212 A Morgantown WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256   2024-02-06   
304-459 A Chester WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-460 A Buckhannon WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-470 A Philippi WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-551 A Wheeling Zone 1 WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-816 A Fairmont WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-841 A Clarksburg WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-902 A Franklin WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-903 A Grafton WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-904 A Weston WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-906 A Morgantown WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-907 A Wheeling Zone 1 WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-931 A Clarksburg WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
304-933 A Bridgeport WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
681-243 A Wellsburg WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256      
681-493 A Petersburg WV 9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256   2024-01-04   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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