Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 304 [Rate centres in NPA 304] [Dial plan for NPA 304]

NXX: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-979 A Bridgeport WV   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 256      
304-979 4 Bridgeport WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256   2019-04-25   
304-979 7 Bridgeport WV   5833 CORETEL WEST VIRGINIA, INC. - WV 256   2019-04-25   
304-979 8 Bridgeport WV CLBGWVMAXVX  449F ONVOY, LLC - WV 256   2023-04-20   
304-979 9 Bridgeport WV   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 256   2008-09-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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