S.C. Code Ann. § 16-17-445
(A) As used in this section:
(3) "Prize promotion" means:
(4) "Unsolicited consumer telephone call" means a consumer telephone call other than a call made:
(B) A telephone solicitor who makes an unsolicited consumer telephone call must disclose promptly and in a clear conspicuous manner to the person receiving the call, the following information:
(D) Unsolicited calls must disclose to the buyer at the time of solicitations: