en.wikipedia.org/wiki/AT%26T

AT&T Inc. is an American multinational conglomerate holding company headquartered at ... AT&T began its history as Southwestern Bell Telephone Company, ... that held a government-authorized phone service monopoly, formalized with the ...

en.wikipedia.org/wiki/Breakup_of_the_Bell_System

The breakup of the Bell System was mandated on January 8, 1982, by an agreed consent decree providing that AT&T Corporation would, as had been initially proposed by AT&T, relinquish control of the Bell Operating Companies that had provided local telephone service .... SBC Communications (named Southwestern Bell Corporation until 1995) ...

en.wikipedia.org/wiki/Bell_System

The Bell System was the system of companies, led by the Bell Telephone Company and later .... The Bell System service marks, including the circled-bell logo, especially as redesigned by Saul Bass in 1969, and the ... Southwestern Bell used both the Bell name and the circled-bell trademark until SBC opted for all of its ...

www.att.com/contactus/mobile/homephone/landline.html

AT&T Landline Home Phone customers, contact AT&T by phone to get customer service and technical support.

www.att.com/contactus/index/homephone.html

AT&T Phone, home phone, landline and wireless home phone customers, contact AT&T by phone or chat to order new service, track orders and get customer ...

www.att.com/esupport/main.html#!/local-long-distance/topic_accountmyatt5

Get help managing your AT&T home phone service and account. AT&T has you covered with Billing & account support, troubleshooting, how-to articles, ...

www.attexperts.com/contact

Contact AT&T customer service. We're here to answer your questions about billing and tech support for your wireless, internet, TV, and home phone services.

www.att.com/contactus/smb

AT&T Small Business Customers -we are here for you! Contact us for issues regarding Phone, Internet, TV or IT services. Call or send an email for ...

www.technologizer.com/2011/03/20/att-buys-t-mobile

Mar 20, 2011 ... AT&T's old local phone companies become Ameritech, Bell Atlantic, BellSouth, NYNEX, ... The merged company begins offering long-distance service in ... One ( but Southwestern Bell continues to use the Cellular One name) .