1990 - 2005
United Telephone Company of Pennsylvania continues as an operating company under the Sprint holding company with one study area jurisdiction: Pennsylvania. United Telephone of Pennsylvania had no changes since 1990.
In 2006, following a 2004 merger between Sprint and Nextel, the Sprint local telephone companies were spun off to become Embarq Local Operating Companies, though the company's name did not change.
2007 - 2009
The company had no changes during this period.