List of Subsidiaries of AT&T Corp. As of 3/26/98 Jurisdiction of Incorporation Alascom,Inc...........................................Alaska Actuarial Sciences Associates,Inc.....................Delaware AT&T Canada Long Distance Services Company............Canada AT&T Communications, Inc..............................Delaware AT&T Communications of California, Inc................California AT&T Communications of Delaware, Inc..................Delaware AT&T Communications of Hawaii, Inc....................Hawaii AT&T Communications of Illinois, Inc..................Illinois AT&T Communications of Indiana, Inc...................Indiana AT&T Communications of Maryland, Inc..................Maryland AT&T Communications of Michigan, Inc..................Michigan AT&T Communications of the Midwest, Inc...............Iowa AT&T Communications of the Mountain States, Inc.......Colorado AT&T Communications of Nevada, Inc....................Nevada AT&T Communications of New England, Inc...............New York AT&T Communications of New Hampshire, Inc.............New Hampshire AT&T Communications of New Jersey, Inc................New Jersey AT&T Communications of New York, Inc..................New York AT&T Communications of Ohio, Inc......................Ohio AT&T Communications of the Pacific Northwest, Inc.....Washington AT&T Communications of Pennsylvania, Inc..............Pennsylvania AT&T Communications of the South Central States,Inc...Delaware AT&T Communications of the Southern States, Inc.......New York AT&T Communications of the Southwest, Inc.............Delaware AT&T Communications of Virginia, Inc..................Virginia AT&T Communications of Washington D.C., Inc...........New York AT&T Communications of West Virginia, Inc.............West Virginia AT&T Communications of Wisconsin, Inc.................Wisconsin AT&T Communications Services International Inc........Delaware AT&T Communications (UK) LTD..........................United Kingdom AT&T Global Communications Services Inc...............Delaware AT&T Istel............................................United Kingdom AT&T Solutions Inc....................................Delaware AT&T of Puerto Rico, Inc..............................New York AT&T Universal Card Services Corporation..............Delaware AT&T Wireless Services, Inc...........................Delaware LIN Broadcasting Corporation..........................Delaware