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Phone Directory 603-856 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-856 Concord, NH Choice One Communications Of New Hampshire Merrimack Landline 01/14/2000

Other Series For Prefixes

603-8560###
603-8561###
603-8562###
603-8563###
603-8564###
603-8565###
603-8566###
603-8567###
603-8568###
603-8569###