September 17, 1999 NOTICE OF PREHEARING CONFERENCE (September 24, 1999) RE: MCIMETRO Access Services, Inc. v. U S WEST Communications, Inc. Docket No. UT-971063 TO ALL PARTIES: NOTICE IS GIVEN That a prehearing conference in this matter will be held at 1:30 p.m., Friday, September 24, 1999, in the Commission's Conference Room 108, First Floor, Chandler Plaza Building, 1300 S. Evergreen Park Drive S.W., Olympia, Washington. Parties may attend the conference by telephone by dialing the Commission’s conference bridge line, 360-664-3846, at the appropriate time. The time and place for further proceedings will be set at the prehearing conference or by later written notice. The purpose of the prehearing conference is to discuss the status of ongoing negotiations between the parties to resolve disputed issues. Sincerely, CAROLE J. WASHBURN Secretary