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: 743

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
304-743 A Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 0 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 1 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 2 Milton WV   5833 CORETEL WEST VIRGINIA, INC. - WV 254   2019-04-24   
304-743 3 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 4 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 5 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 6 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 7 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 8 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      
304-743 9 Milton WV MLTNWVMNRS1  9214 FRONTIER WEST VIRGINIA INC. 254      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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