Area code 603

The 603 area code belongs to the state of New Hampshire (NH) and some of the locations covered are Manchester, Nashua and more:

State Larger cities in area code 603 Time Zone
New Hampshire
Amherst, Atkinson, Barrington, Bedford, Berlin, Claremont, Concord, Derry, Dover, Durham, Goffstown, Hampton, Hanover, Hooksett, Keene, Laconia, Lebanon, Londonderry, Manchester, Merrimack, Milford, Nashua, Pelham, Portsmouth, Raymond, Rochester, Salem, Windham
More cities
Current time is
04:23:07 AM

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