November 24, 1999 NOTICE OF PREHEARING CONFERENCE (December 2, 1999) RE: AT&T Communications of the Northwest, Inc. v. U S WEST Communications, Inc., Docket No. UT-991292 TO ALL PARTIES OF RECORD: The Commission gives notice to all parties of record of the time and place established for a prehearing conference in this matter. The purpose of the conference is to explore any procedural issues arising from its Fourth and Fifth Supplemental Orders of November 12 and 19, including whether changes to the schedule set out in the Fifth Supplemental Order are necessary, and to consider any new procedural matters brought on by the parties or the Commission. NOTICE IS HEREBY GIVEN That the prehearing conference in this matter will be heard on Thursday, December 2, 1999, beginning at 8:30 a.m., in Room 216, Chandler Plaza Building, 1300 S. Evergreen Park Drive SW, Olympia, WA. The Commission’s conference bridge is not available for this conference. Sincerely, CAROLE J. WASHBURN Executive Secretary