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Phone Directory 603-780 Detail

State Major City Time Zone
New Hampshire Manchester Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
603-780 Canaan, NH Level 3 Communications Grafton Landline 11/20/1998

Other Series For Prefixes

603-7800###
603-7801###
603-7802###
603-7803###
603-7804###
603-7805###
603-7806###
603-7807###
603-7808###
603-7809###