Columbia subject headings:
Privacy, Right of--United States.
Radio--Law and legislation--United States.
Telephone--Taxation--Law and legislation--United States.
Harvard subject headings:
Cell phone services industry--Law and legislation--United States.
Privacy, Right of--United States
Radio--Law and legislation--United States
Telephone--Taxation--Law and legislation--United States.
Princeton subject headings:
Privacy, Right of--United States.
Radio--Law and legislation--United States.
Telephone--Taxation--Law and legislation--United States.