Qwest Responds To Frontier Press Release

DENVER, June 28, 1999 -- In response to the press release issued this evening by Frontier Corporation, Qwest Communications International Inc.(Nasdaq: QWST) said it will not revise its current proposal to acquire Frontier based upon the factors mentioned by Frontier in their release.

Noting that Frontier's Board continues to evaluate the Qwest offer, the company said, "As our proposal is superior, particularly in light of Frontier's announcement this evening, we would expect the Frontier shareowners' best interests would be served by a prompt affirmation of our offer so that we may proceed together. Time, of course, is of the essence to us and the Frontier shareowners." Qwest remains ready to meet with Frontier's Board to address all aspects of its proposal.

About Qwest
Qwest Communications International Inc. is a leader in reliable and secure broadband Internet-based data, voice and image communications for businesses and consumers. Headquartered in Denver, Qwest has more than 8,500 employees working in North America, Europe and Mexico. The Qwest Macro Capacity(R) Fiber Network, designed with the newest optical networking, spans more than 18,500 route miles in the United States, with an additional 315-mile network route to be completed by the end of the year. In addition, Qwest and KPN, the Dutch telecommunications company, have formed a venture to build and operate a high-capacity European fiber optic, Internet Protocol-based network that has 2,100 miles and will span 9,100 miles when it is completed in 2001. Qwest also has nearly completed a 1,400-mile network in Mexico.

This release and the attachments may contain forward-looking statements that involve risks and uncertainties. These statements may differ materially from actual future events or results. Readers are referred to the documents filed by Qwest with the SEC, specifically the most recent reports which identify important risk factors that could cause actual results to differ from those contained in the forward-looking statements, including potential fluctuations in quarterly results, dependence on new product development, rapid technological and market change, failure to complete the network on schedule and on budget, financial risk management and future growth subject to risks, Qwest's ability to achieve Year 2000 compliance, and adverse changes in the regulatory or legislative environment. This release and the attachments include analysts' estimates and other information prepared by third parties for which Qwest assumes no responsibility. In addition, certain statements regarding synergies and other projections and information contained in this release and the attachments are based on publicly available information regarding U S WEST and Frontier. Qwest undertakes no obligation to review or confirm analysts' expectations or estimates or such publicly available information or to release publicly any revisions to any forward-looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of unanticipated events.

The Qwest logo is a registered trademark of Qwest Communications International Inc. in the U.S. and certain other countries.

Contact Information
Qwest Media Contact
Tyler Gronbach
(303) 992-2155
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