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Phone Directory 603-343 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Example: (603) 343-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-343 Dover, NH Comcast Phone Of New Hampshire Strafford Landline 06/13/2000

Other Series For Prefixes

603-3430###
603-3431###
603-3432###
603-3433###
603-3434###
603-3435###
603-3436###
603-3437###
603-3438###
603-3439###