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This operation is used to initiate a call session between 2 parties (source party and destination party).
This operation is used to obtain the information about the call session in progress.
This operation is used to terminate the call session.
AT&T Mobility provides nationwide wireless service to consumer, wholesale and business subscribers located throughout the United States and in U.S. territories. More than 138 million wireless connections in the U.S. are taking advantage of our unique mobile products and services.
We connect millions of devices including smartphones, connected cars and asset management devices, to name a few. And we mobilize people’s lives, from the time they wake up in the morning to the time they go to bed at night.
Our high-speed mobile network is a fundamental asset in achieving our mission to connect people with their world from virtually anywhere they live, work and play. And we offer a combination of premium entertainment options and unlimited wireless data plans on the nation’s best data network³, something no one else can match.
3 Claim based on the Nielsen Certified Data Network Score. Score includes data reported by wireless consumers in the Nielsen Mobile Insights survey, network measurements from Nielsen Mobile Performance and Nielsen Drive Test Benchmarks for Q1 + Q2 2017 across 121 markets.