1964–1969

1969–1982

1982–1996

1996–2005

2001-2002

During AT&T's "Boundless" ad campaign, and to cable subscribers to AT&T Broadband at the time, there were several commercials shown with the logo in various designs and shapes designed by Simon Blake.

2005–2015

2015–present

Wordmark

1969–2005

AT&T (1969) (Wordmark).svg

2005–2015

AT&T (2005) (Wordmark).svg

2015–present

AT&T (2016) (Wordmark).svg
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