About AT&T
wireless services, uverse, enterprise applications, managed hosting solutions, mobile, information technology, telecommunications equipment, device management, telecom industry innovation, telecom, wireless spectrum management, telecom regulatory compliance, business internet, telecom history, telecom company, network services, telecom network modernization, video services, telecom innovation, 5g network deployment
AT&T's Tech Stack
Cloud
Other
Backend
Frontend
Analytics
Sales Outreach Angle
AT&T uses Akamai, Akamai DNS, Microsoft Office 365 among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.
AT&T's Position in the StackWho Database
- • AT&T is 1 of 6,980 telecommunications companies tracked in StackWho.
- • 6,918 telecommunications companies in our database have verified decision-maker emails (99% of the cohort).
- • 22,781 companies in Texas are in the StackWho database.
- • 84 telecommunications companies are in the 10001+ employee range (same size as AT&T).
Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.
Frequently Asked Questions
What technology does AT&T use?
AT&T uses Akamai, Akamai DNS, Microsoft Office 365, Facebook Custom Audiences, Apache, SOASTA, and 13 more technologies. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at AT&T?
StackWho has verified email addresses for 295 decision makers at AT&T. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach AT&T directly for sales, recruiting, or partnerships.
What industry is AT&T in?
AT&T operates in the telecommunications industry, headquartered in Dallas, Texas, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export AT&T's contact data?
Yes. StackWho Pro members can export decision maker contact data for AT&T and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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