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Phone Directory 304-378 Detail

State Major City Time Zone
West Virginia Charleston Eastern

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Example: (304) 378-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
304-378 Martinsburg, WV New Frontiers Telecommunications Berkeley Landline 06/13/2000

Other Series For Prefixes

304-3780###
304-3781###
304-3782###
304-3783###
304-3784###
304-3785###
304-3786###
304-3787###
304-3788###
304-3789###