EX-23.7 26 y62410a1exv23w7.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP Exhibit 23.7 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in this Registration Statement on Amendment No. 1 to Form S-4 of AT&T Corp. of our report dated May 1, 2002 relating to the consolidated financial statements of Concert B.V., which appears in AT&T Corp.'s Annual Report on Form 10-K/A for the year ended December 31, 2001. We also consent to the reference to us under the heading "Experts" in such Registration Statement. PricewaterhouseCoopers LLP McLean, Virginia September 24, 2002