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New Hampshire
Area code 603
Area code 603 covers Manchester and New Hampshire, plus 96 other places. Got a call from a 603 number? Look it up below.
Cities in area code 603
- Manchester, NH
- Nashua, NH
- Portsmouth, NH
- Dover, NH
- Salem, NH
- Keene, NH
- Exeter, NH
- Laconia, NH
- Concord, NH
- Merrimack, NH
- Rochester, NH
- Lebanon, NH
- Hampton, NH
- Moultonborough, NH
- Plaistow, NH
- Derry, NH
- Bedford, NH
- Claremont, NH
- Hanover, NH
- Durham, NH
- Colebrook, NH
- Winchester, NH
- Belmont, NH
- Meredith, NH
- Tilton, NH
- Gilford, NH
- West Lebanon, NH
- Tamworth, NH
- Hampstead, NH
- North Conway, NH
- Atkinson, NH
- Jackson, NH
- Henniker, NH
- Pittsfield, NH
- Littleton, NH
- Conway, NH
- Warner, NH
- Deerfield, NH
- Hillsboro, NH
- Hollis, NH
Recently reported 603 numbers
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