Area code 845 is a telephone area code straddling the Hudson Valley region of the U.S. state of New York.Is 845 a composite number?
845 is an odd composite number composed of two prime numbers multiplied together. 845 is an odd composite number.What state has the most telephone area codes?
The state of California has the largest number of US state area codes, 36 of them! Texas has the second most with 27 and Florida has 18 different area codes.