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Level 3


Business Demands it. Level 3 Delivers it.

Level 3 Communications® is an international communications company, headquartered in Broomfield, CO. We are one of only six Tier 1 Internet providers in the world. Ranked as one of the most connected Internet Service Providers (ISPs), our expanding assets have solidified our position as one of the largest IP transit networks in North America and Europe.

Powerful Communication Solutions, Personally Delivered.

We believe in comprehensive solutions and collaboration. We deliver premier data, video and voice services — for open IP Tone capabilities to businesses and carriers. Our focus goes beyond the performance of your services to the quality of your experience. We won't design your solution without first understanding your challenges. The combination of our world-class, scalable network with our suite of innovative services equips you with end-to-end communications solutions you can rely on.

Career Opportunities

Level 3 Communications is a true local-to-global organization. Our focus on the customer experience and global perspective brings together people and communications in an organization that differentiates us from other providers.


Your strategies, evolving needs and business — that’s why we build our solutions. We combine partnership and performance across a comprehensive portfolio to give you a reliable, one-stop resource for your network communication needs. And our network offers industry-leading availability, coverage and flexibility. Learn more about how we are enabling technology solutions such as unified communications, data center services, content delivery, voice over IP (VoIP) and cloud computing.

Contact Us

North American Headquarters
Level 3 Communications, Inc.
1025 Eldorado Boulevard
Broomfield, Colorado 80021

Voice: 720-888-1000