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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Union, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-772 A UNINWVWBRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-772 0 CHTNWVCE8MD  545B CITYNET WEST VIRGINIA, LLC - WV 254   2004-07-30   
304-772 2 CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2017-10-20   
304-772 3 UNINWVWBRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-772 4 UNINWVWBRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-772 5 UNINWVWBRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-772 6 CHTNWVLEX4Z  546B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - WV 254   2017-01-23   
304-772 7 HNTNWVDT0MD  9944 LEVEL 3 COMMUNICATIONS, LLC - WV 254   2015-10-03   
304-772 8 CHTNWVLEXFZ  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 254   2017-11-01   
304-772 9   5833 CORETEL WEST VIRGINIA, INC. - WV 254   2019-04-24   
681-272 A CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2024-02-18   
681-272 0 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-05   
681-272 1 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2021-03-05   
681-272 2 CHTNWVLEGMD  624H ONVOY SPECTRUM, LLC 254   2021-06-03   
681-272 3 CHTNWVLEX6Z  080F BANDWIDTH.COM CLEC, LLC - WV 254   2022-02-14   
681-272 6 CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2019-09-03   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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