Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Gassaway, WV

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
304-364 A GSWYWVELRS1  9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 0   449F ONVOY, LLC - WV 256   2020-05-02   
304-364 1   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 2   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 3   545B CITYNET WEST VIRGINIA, LLC - WV 256   2004-07-30   
304-364 4   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 5   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 6   4095 FIBERNET, LLC - WV 256   2006-04-26   
304-364 7   489F SHENTEL COMMUNICATIONS, LLC. - WV 256   2010-01-07   
304-364 8   9214 FRONTIER WEST VIRGINIA INC. 256      
304-364 9   9214 FRONTIER WEST VIRGINIA INC. 256      
304-803 A WLNGWVBGDS0  2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-803 0   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-803 1   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-803 2   073H TELNYX LLC 256   2018-08-22   
304-803 3   449F ONVOY, LLC - WV 256   2019-02-08   
304-803 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 256   2017-05-08   
304-803 5   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
304-803 6   077G TELEPORT COMMUNICATIONS AMERICA, LLC - WV 256   2018-10-15   
304-803 7   449F ONVOY, LLC - WV 256   2020-05-02   
304-803 8   5833 CORETEL WEST VIRGINIA, INC. - WV 256   2013-08-09   
304-803 9   2704 GATEWAY TELECOM LLC DBA STRATUSWAVE COMM LLC WV 256      
681-685 A CLBGWVMAXVX  449F ONVOY, LLC - WV 256      
681-685 0   939H COMMIO, LLC 256   2023-10-02   
681-685 1   939H COMMIO, LLC 256   2023-10-02   
681-685 2   516J TON80 COMMUNICATIONS, LLC 256   2021-11-29   
681-685 3   939H COMMIO, LLC 256   2023-10-02   
681-685 4   9944 LEVEL 3 COMMUNICATIONS, LLC - WV 256   2024-05-30   
681-685 5   449F ONVOY, LLC - WV 256   2020-12-24   
681-685 6   449F ONVOY, LLC - WV 256   2020-12-24   
681-685 7   624H ONVOY SPECTRUM, LLC 256   2021-06-04   
681-685 8   939H COMMIO, LLC 256   2023-10-02   
681-685 9   939H COMMIO, LLC 256   2023-10-02   

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

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