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Phone Directory 603-436 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-436 Portsmouth, NH No New England Tel Op DBA Fairpoint Comm Rockingham Landline 02/04/1994

Other Series For Prefixes

603-4360###
603-4361###
603-4362###
603-4363###
603-4364###
603-4365###
603-4366###
603-4367###
603-4368###
603-4369###