Pennsylvania Statutes Title 73 P.S. Trade and Commerce § 2245.1. Blocking of caller identification and other telemarketing screening products or services prohibited

(1) to prevent the transmission of a telemarketer's name or telephone number to any recipient of a telephone solicitation call when the equipment or service used by the telemarketer is capable of creating and transmitting the telemarketer's name or telephone number; or

(2) to circumvent, bypass or disable any product or service used by the residential or business telephone subscriber to screen telephone calls.