Level 3 Communications
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Level 3 Network

Level 3 Customers

Level 3 serves some of the world ’s most sophisticated communications customers:

  • 19 of the world’s top 20 telecom companies
  • 9 of the 10 largest carriers in Europe
  • 9 of the top 10 U.S. Internet Service Providers (ISPs)
  • 9 of the top 10 U.S. cable companies
  • 3 of the top 4 telecom companies in Asia
  • Top 5 U.S. Wireless Service Providers

Level 3 has worked to support the substantial growth of our customers' IP traffic, and it has made our network one of the world’s largest Internet backbones — and established our company as one of the world’s most connected ISPs.

Services
Level 3 Network services span a complete portfolio — from dark fiber to Voice over IP. Access a detailed description of our offerings by linking to our Services page.

Markets
The Level 3 Network serves over 180 markets – 145 in the U.S. and 43 in Europe. In addition, the network delivers Softswitch platform coverage to more than 93 percent of U.S. households, and network and telephone numbers in rate centers serving over 85 percent of U.S. households.

For a current list of markets, please call 1-877-2LEVEL3.