About new-hampshire

New Hampshire Cities, Counties & Area Codes
City County Area Code
Laconia Belknap 603
Wolfeboro Carroll 603
Keene Cheshire 603
Berlin Coos 603
Hanover Grafton 603
Manchester Hillsborough 603
Concord Merrimack 603
Derry Rockingham 603
Dover Strafford 603
Claremont Sullivan 603



new-hampshire area code lists

Call from outside new-hampshire, need to add the American International Code is "1",so International city code of new-hampshire is

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