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: 623

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-623 A Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 0 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 1 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 2 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 3 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 4 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 5 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 6 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 7 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      
304-623 8 Clarksburg WV   145J TERRA NOVA TELECOM INC. 256   2021-09-24   
304-623 9 Clarksburg WV CLBGWVMADS0  9214 FRONTIER WEST VIRGINIA INC. 256      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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