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: 627

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-627 A Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-627 0 Clarksburg WV CLBGWVMAAMD  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 256   2014-03-27   
304-627 1 Clarksburg WV CLBGWVMAXHX  080F BANDWIDTH.COM CLEC, LLC - WV 256   2008-11-24   
304-627 2 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-627 3 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-627 4 Clarksburg WV WLSMWV01XDX  6701 AERIAL COMMUNICATIONS, INC. 256   2007-05-02   
304-627 5 Clarksburg WV WLSMWV01XDX  6701 AERIAL COMMUNICATIONS, INC. 256   2007-05-02   
304-627 6 Clarksburg WV CLBGWVMA9MD  624H ONVOY SPECTRUM, LLC 256   2021-05-22   
304-627 7 Clarksburg WV CLBGWVMAX3X  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 256   2011-06-03   
304-627 8 Clarksburg WV CLBGWVMAAMD  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 256   2013-05-04   
304-627 9 Clarksburg WV CLBGWVMAAMD  6394 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WV 256   2013-05-04   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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