Level 3 Communications, LLC is subsidiary of Level 3 Communications in Florida. In the current networked world, Level 3 Communications engages in Communications business in Florida and other parts of US dedicated to help increasing customer demands. It is a leading international fiber-based communication provider in North America and Europe. It is headquartered in Broomfield, Colorado. Company uses advanced IP-optimized network to operate one of the world’s largest communications and Internet backbones. Level 3 is a tier 1 network and current owner of ASI, but operationally uses AS3356. Level 3 Communications always follows principles of the Silicon economic cycle to create a global telecom network with reduced unit costs, stimulate demand with lower costs and support the demand. Company also supports the end-to-end communications services that businesses and carriers rely on. Level 3 is one of the world's top three Internet traffic carriers. The company ranks as one of world's most connected Internet Service Providers (ISPs).

Level 3 was originally founded in 1985 as Kiewit Diversified Group Inc. (KDG), a subsidiary of Peter Kiewit Sons', Inc. (PKS) to handle Kiewit assets not related to construction, mining, information services and communications. Company headquartered in Omaha, Nebraska. In 1998, KDG changed its name to Level 3 Communications, Inc., and increased its emphasis on resources devoted to its communications and information services business. On April 1, 1998, Level 3 common stock started trading on the NASDAQ. In 1998, Level 3 constructed 19,600 route miles, and built the world's first network with fully optimized for internet protocol (IP) at $14 billion. Demand for bandwidth fueled growth in sales of the company. It always invested in infrastructure to become world-class communications provider. In 2003, company expanded its assets with acquisition of Genuity. Starting from 2005 company underwent series acquisitions which proved it as industry consolidator. In 2005, it acquired WilTel. In 2006, the company went on to acquire Progress Telecom, ICG, TelCove and Looking Glass Networks. In 2007, Level 3 acquired Broadwing, the Content Delivery Network (CDN) services business of SAVVIS, Inc. and Servecast. In 2009 Level 3 made it into "bottom rung" list of the Moodys rating agency, which contains companies with the highest dept payment failure risk.

As of December 31, 2008, its network encompassed approximately 67,000 intercity route miles in North America and an intercity network covering approximately 10,000 miles across Europe. It has total revenue of $4.269 billion USD and net income of $1.114 billion USD. Its total employee strength stands at 6,700.
Services offered under the "Level 3 Communications" brand include in Florida are:
Internet access services
Managed modem dial-up services
Broadband transport
IP-centric voice services
Private packet-switched and circuit-switched (Private Line) services
Content Delivery Network services
Collocation
Metropolitan and intercity dark fiber
Vyvx Fiber Video Transport
VOIP services
Its network offerings include Internet Protocol (IP) services, metro and long haul transport, content and video delivery, data and voice services. Level 3 is focused on delivering premier data, video and voice services — for open IP Tone capabilities to businesses and carriers.  It offers Internet Protocol (IP) services, broadband transport, collocation services, and patented Soft switch-based managed modem and voice services.

City:	Mchenry
State:	Illinois
Zip Code:	60050
County:	Mchenry
County Population:	303990
Time Zone:	Central

Type:	Landline
Date of registration:	11/01/1997
Time:	09/16/2010 09:40:09 AM
Rate Center:	Mchenry
Switch CLLI:	CHCGILGMDS2
OCN:	16980