Local Calling Guide

Area code/prefix search

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NPA: 681 [Rate centres in NPA 681] [Dial plan for NPA 681]

NXX: 375

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

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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