Local Calling Guide

Area code/prefix search

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

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-600 A Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-600 0 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-08   
681-600 1 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-05-24   
681-600 2 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2021-07-26   
681-600 3 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2022-10-22   
681-600 4 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2022-10-22   
681-600 5 Clarksburg WV CLBGWVMARMD  6284 UNITED STATES CELLULAR - WV 256   2024-10-19   
681-600 6 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2019-02-08   
681-600 7 Clarksburg WV CLBGWVMARMD  6284 UNITED STATES CELLULAR - WV 256   2024-10-19   
681-600 8 Clarksburg WV WLSMWV01XDX  6701 AERIAL COMMUNICATIONS, INC. 256   2024-01-16   
681-600 9 Clarksburg WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2022-12-01   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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