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Phone Directory 603-380 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Example: (603) 380-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-380 Portsmouth, NH New Cingular Wireless PCS - DC Rockingham Cell Number 04/01/1997

Other Series For Prefixes

603-3800###
603-3801###
603-3802###
603-3803###
603-3804###
603-3805###
603-3806###
603-3807###
603-3808###
603-3809###