American Telephone & Telegraph

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:company
gptkbp:acquiredBy	gptkb:SBC_Communications_(2005)
gptkbp:alsoKnownAs	gptkb:AT&T
gptkbp:country	gptkb:United_States
gptkbp:dissolved	2005
gptkbp:founded	1885
gptkbp:founder	gptkb:Alexander_Graham_Bell
gptkbp:headquartersLocation	gptkb:Dallas,_Texas,_United_States
https://www.w3.org/2000/01/rdf-schema#label	American Telephone & Telegraph
gptkbp:industry	gptkb:technology telecommunications
gptkbp:notableEmployee	gptkb:Clarence_W._Barron gptkb:Theodore_Vail
gptkbp:notableEvent	gptkb:antitrust_lawsuit_(United_States_v._AT&T,_1974–1982) breakup of Bell System (1984)
gptkbp:notableInvention	gptkb:C_programming_language_(Bell_Labs) gptkb:UNIX_(Bell_Labs) gptkb:transistor_(Bell_Labs)
gptkbp:notableProduct	gptkb:Bell_System long-distance telephone service
gptkbp:parentCompany	gptkb:AT&T_Inc.
gptkbp:predecessor	gptkb:Bell_Telephone_Company
gptkbp:servesArea	worldwide
gptkbp:stockExchange	gptkb:NYSE
gptkbp:stockSymbol	T
gptkbp:subsidiary	gptkb:Bell_Labs gptkb:Western_Electric gptkb:AT&T_Long_Lines
gptkbp:successor	gptkb:AT&T_Inc.
gptkbp:bfsParent	gptkb:J._P._Morgan
gptkbp:bfsLayer	4