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Date: 2005-11-21 14:54:51Communications in the United States Economy of the United States Southwestern Bell Pacific Telesis Ameritech Bell System divestiture Illinois Bell Wisconsin Bell Southern New England Telecommunications AT&T Bell System Telephony | AT&T_timeline(lg[removed]aiAdd to Reading ListSource URL: www.att.comDownload Document from Source WebsiteFile Size: 353,93 KBShare Document on Facebook |