Local Calling Guide

Area code/prefix search

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

NXX: 525

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-525 A Farmington WV   612K CSC VOICE, LLC 256      
681-525 0 Farmington WV CLBGWVMAHMD  793K TWC IP ENABLED SERVICES, LLC 256   2016-11-14   
681-525 1 Farmington WV MGTWWVDX2MD  073H TELNYX LLC 256   2018-10-11   
681-525 2 Farmington WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-08   
681-525 3 Farmington WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256   2019-04-26   
681-525 4 Farmington WV CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2021-06-04   
681-525 5 Farmington WV   612K CSC VOICE, LLC 256   2015-08-21   
681-525 6 Farmington WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256   2019-04-26   
681-525 8 Farmington WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   
681-525 9 Farmington WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-03-07   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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