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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Switch: CHTNWVLEX0X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
681-254 8 Beckley WV 425J CSC WIRELESS, LLC 254   2019-06-06   
681-254 9 Beckley WV 425J CSC WIRELESS, LLC 254   2019-06-28   
681-292 A Flat Top WV 425J CSC WIRELESS, LLC 254      
681-292 0 Flat Top WV 425J CSC WIRELESS, LLC 254   2023-11-13   
681-292 2 Flat Top WV 425J CSC WIRELESS, LLC 254   2019-05-16   
681-292 3 Flat Top WV 425J CSC WIRELESS, LLC 254   2023-11-13   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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