MediaOne / Ameritech Corp. / Southern New England Telecommunications Corp. / Southwestern Bell Corp. / American Bell Telephone Co. / AT&T / AT&T Inc. / Pacific Telesis Group / TCI / SBC Communications Inc. / Telephone Co. / AT&T Brands / Southwestern Bell Telephone Co. / Bell Telephone Co. / National Bell Telephone Co. / Telegraph Co. / /
Currency
USD / /
Event
M&A / Company Expansion / Reorganization / Name Change / /