EX 23
Form 11-K for 2012
File No. l-8610
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the Registration Statement (Form S-8, No. 333-173078) pertaining to the AT&T Retirement Savings Plan of our report dated June 20, 2013, with respect to the financial statements and schedules of the AT&T Retirement Savings Plan included in this Annual Report (Form 11-K) for the year ended December 31, 2012.
Dallas, Texas /s/ Ernst & Young LLP
June 20, 2013
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