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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Sardis, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-783 A SRDSWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 256      
681-345 A CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-345 0 CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-345 1 CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-345 3 CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256      
681-345 6 CLBGWVMAXVX  449F ONVOY, LLC - WV 256      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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