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Phone Directory 603-400 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Example: (603) 400-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-400 Hollis, NH Charter Fiberlink Hillsborough Landline 08/31/2011

Other Series For Prefixes

603-4000###
603-4001###
603-4002###
603-4003###
603-4004###
603-4005###
603-4006###
603-4007###
603-4008###
603-4009###