August 9, 1999 NOTICE OF EXTENSION OF TIME TO FILE RESPONSE (August 11, 1999) RE: ICG Telecom Group, Inc., and U S WEST Communications, Inc. Docket No. UT-990360 TO ALL PARTIES OF RECORD: At the joint request of the parties presented in an informal teleconference conducted on August 5, 1999, the filing date of U S WEST’s Response to ICG’s Request for Approval, previously due August 9, 1999, is extended to August 11, 1999. Sincerely, LAWRENCE J. BERG Administrative Law Judge