Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Charleston Zone 6, WV

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
681-424 4   6529 T-MOBILE USA, INC. 254   2022-04-08   
681-424 5   6529 T-MOBILE USA, INC. 254   2022-04-08   
681-424 6   6529 T-MOBILE USA, INC. 254   2022-04-08   
681-424 7   6529 T-MOBILE USA, INC. 254   2022-04-08   
681-424 8   6529 T-MOBILE USA, INC. 254   2022-04-08   
681-424 9   6529 T-MOBILE USA, INC. 254   2022-04-08   
681-478 A CHTNWVCE02Z  490J DISH WIRELESS, LLC 254      
681-478 0   490J DISH WIRELESS, LLC 254   2023-09-17   
681-478 1   073H TELNYX LLC 254   2024-01-27   
681-478 2   490J DISH WIRELESS, LLC 254   2025-09-29   
681-478 3   490J DISH WIRELESS, LLC 254   2025-11-17   
681-478 4   939H COMMIO, LLC 254   2024-02-17   
681-478 5   939H COMMIO, LLC 254   2024-02-17   
681-478 6   939H COMMIO, LLC 254   2024-02-17   
681-478 7   939H COMMIO, LLC 254   2024-02-17   
681-478 8   449F ONVOY, LLC - WV 254   2023-10-21   
681-478 9   449F ONVOY, LLC - WV 254   2023-10-21   

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

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