Delaware, Alaska, Idaho, Hawaii, Montana, North Dakota, South Dakota, Maine, New Hampshire, Vermont, Wyoming, Rhode Island and West Virginia are few states in United States having only one digit long USA area code. Florida with 16 area codes, Texas with 24 area codes and California with 26 area codes are the 3 states using the maximum number of USA area codes.
US area codes are not decided on the population basis; however with population increasing every other day, higher population areas seek more area codes as compared to other areas.
USA area codes map is a clickable map, where users can click on each US state and see the details of that particular state.
Last Updated Date: June 20, 2016