Welcome to Level 3 in the United Kingdom   We are located at: 100 Leman Street, London. E1 8EU Tel: +44 (0)20 7954 5454 Fax: +44 (0)20 7954 2385 E-mail questions regarding sales inquiries. Level 3 is an international communications and information services company and operates one of the world's largest Internet backbones. The company provides communications services across a 36,000-kilometer fibre-optic network to carriers, cable operators, wireless companies, Internet service providers, and other wholesale customers. In Europe, Level 3 offers services in London and 19 other major markets. Service offerings include: Internet access; Broadband transport; IP voice services; IP data services; Colocation; Metropolitan and intercity dark fibre. European Network Map (Click on map to enlarge)   London Metro Map (Click on map to enlarge)   Headquartered outside Denver, Colorado, Level 3 is also the world's biggest distributor of business software to large enterprises, through its Software Spectrum subsidiary. Level 3's stock trades on the NASDAQ under the ticker symbol LVLT.