Cingular Wireless

Official Twitter page of AT&T's enterprise solutions. Security, IoT, cloud and Smart Cities. For support, contact @ATTBusinessCare.

Launch date

1875

Employees

Steinhagen Mecklenburg-Vorpommern (HQ & founding location)

http://www.attwireless.com

https://twitter.com/attbusiness https://www.linkedin.com/company/at&t

Good Technology

ACQUISITION by BlackBerry Sep 2015