Area code and exchange code is assigned to every constituent of city in the United States. The area and exchange codes of the telephone can be used to find information about a region. Area code 843 and exchange code 314 is assigned to Pawleys Is. The latitude and longitude corresponding to 33.43 and -79.12 can be used to find an area on the map. Us Lec Of South Carolina, Inc.operates most of the land lines in United States.