Local Calling Guide

Area code/prefix search

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

NXX: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
681-821 A Williamson WV CHTNWVLEXBZ  449F ONVOY, LLC - WV 254   2024-02-18   
681-821 0 Williamson WV   080F BANDWIDTH.COM CLEC, LLC - WV 254   2022-02-19   
681-821 1 Williamson WV   449F ONVOY, LLC - WV 254   2021-01-25   
681-821 2 Williamson WV   449F ONVOY, LLC - WV 254   2021-01-25   
681-821 3 Williamson WV   449F ONVOY, LLC - WV 254   2021-07-29   
681-821 4 Williamson WV   624H ONVOY SPECTRUM, LLC 254   2022-02-28   
681-821 5 Williamson WV   624H ONVOY SPECTRUM, LLC 254   2022-02-28   
681-821 7 Williamson WV   515J IP HORIZON LLC 254   2022-05-20   
681-821 8 Williamson WV   624H ONVOY SPECTRUM, LLC 254   2021-06-03   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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