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Phone Directory 603-427 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-427 Portsmouth, NH No New England Tel Op DBA Fairpoint Comm Rockingham Landline 02/04/1994

Other Series For Prefixes

603-4270###
603-4271###
603-4272###
603-4273###
603-4274###
603-4275###
603-4276###
603-4277###
603-4278###
603-4279###