What is 843 area code?

The 843 area code is located in the state of South Carolina, covering cities such as Charleston, Myrtle Beach, and Hilton Head Island. It was one of the original area codes established in 1947 as part of the North American Numbering Plan. The 843 area code serves the eastern regions of the state, including the coastal areas and many popular tourist destinations. In 2015, the area code 854 was added as an overlay to accommodate the growing population and demand for phone numbers in the region.