Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Blacksville, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-432 A BLCVWVXARS0  0270 CITIZENS TEL CO OF WV DBA FRONTIER OF WV 256      
681-375 A MGTWWVDXDS1  5833 CORETEL WEST VIRGINIA, INC. - WV 256      
681-375 0 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   
681-375 1   5833 CORETEL WEST VIRGINIA, INC. - WV 256      
681-375 3 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-08   
681-375 6 CLBGWVMAXUX  077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 256   2015-12-14   
681-375 8 CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2021-06-04   
681-375 9 CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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