EX-23.04 4 y39098s4ex23-04.txt CONSENT OF ARTHUR ANDERSEN LLP 1 EXHIBIT 23.04 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference in this Registration Statement on Form S-4 of our report dated February 28, 2000 included in MediaOne Group, Inc.'s consolidated financial statements for the year ended December 31, 1999, filed in AT&T Corp.'s Form 8-K dated March 27, 2000 and to all references to our Firm included in this Registration Statement. ARTHUR ANDERSEN LLP Denver, Colorado, October 25, 2000.