where is 854 area code
Area code 854 along with area code 843 will cover the eastern and coastal areas of South Carolina including Charleston, Florence, Hilton Head Island, Mount Pleasant, Myrtle Beach, North Charleston, and Summerville in addition to many smaller coastal area communities within the area code 843 service area.ot yet in service. Area code 854 has been approved by the South Carolina Public Service Commission as an overlay of area code 843, with an implementation date of October 19, 2015. Counties in South Carolina within area code 854 include: