How many area codes are in New Hampshire?
Area codes in New Hampshire
Currently the state of New Hampshire has a total of 1 area code. The area codes for NH are as follows:
Are there other differents area codes in New Hampshire?
No, there are currently only 1 area code in the state of New Hampshire.
However, it is possible that a greater number may exist in the event that certain regions increase the number of existing telephone numbers and new ones may have to be included to service new telephones that may appear in this region of NH.
So if you need "How many area codes are in New Hampshire?" the answer is 1.