To register your phone number(s) on the Pennsylvania Do Not Call List, call 1-888-777-3406.
You can also enroll online at http://dnc.attorneygeneral.gov/Register.aspx.
You can also file a complaint if someone violates the Do Not Call List by logging on to the Pennslyvania Office of the Attorney General's Web site.
Any company or individual you conduct business with or contact is exempt from the list unless you ask them not to call. Also, nonprofits and political organizations are exempt from the Do Not Call List.
You must re-register for the list every five years.