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NH

New Hampshire area codes

New Hampshire has 1 area code in our directory — 603. Pick one for its map, live local time, coverage and dialing rules.

Map of New Hampshire area codes

42.9956, -71.4548

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Area codes in New Hampshire. Tap a pin to open that code’s page.

Area codes in New Hampshire. Tap a pin to open that code’s page.
Codes

Area codes in New Hampshire

603Eastern
Manchester
New Hampshire
5:24:22 PMView →
Coverage

Cities in New Hampshire

  • Manchester
  • Nashua
  • Derry
  • Dover
  • East Concord
  • Keene
  • Portsmouth
  • Rochester

Browse every area code in the directory.