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: CHESWVCWAMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
681-382 A Chester WV 732J NUSO, LLC 256      
681-382 1 Chester WV 732J NUSO, LLC 256   2022-10-28   
681-382 2 Chester WV 732J NUSO, LLC 256   2024-09-21   
681-690 8 Brandywine WV 732J NUSO, LLC 256   2024-12-21   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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