Columbia subject headings:
Competition--United States.
Regional Bell Operating Companies.
Telephone companies--United States.
United States. Telecommunications Act of 1996.
Harvard subject headings:
Competition--United States
Regional Bell Operating Companies.
Telephone companies--United States.
United States. Telecommunications Act of 1996.
Princeton subject headings:
Competition--United States.
Regional Bell Operating Companies.
Telephone companies--United States.
United States. Telecommunications Act of 1996