The network expansion will extend from the city's central business district north into Marietta and Kennesaw, west into Austell and to other areas south.
The move is said to expand its data and internet services offering to enterprises, which includes Ethernet.
"We look forward to leveraging this network expansion to provide enterprises throughout Atlanta, with secure, scalable and predictable network connections that deliver better, faster and easier solutions to move their businesses forward," said Joel Fye, VP and GM, tw telecom Atlanta.
In June, tw telecom was acquired by Level 3 for approximately $5.6 billion, with two tw telecom executives going on to join the Level 3 executive team in July.
