Level 3 Communications has announced the expansion of its wholesale high speed internet service to the capital of the Czech Republic. Among Level 3’s initial IP transit customers in Prague is Nextra, a subsidiary of Telenor. Level 3’s fibre optic network spans 23,000 miles and now serves 22 of the largest European markets. In addition the company operates metropolitan networks in 36 cities including London, Paris, Brussels and Munich. Level 3 also maintains substantial network capacity on high-speed transatlantic cable systems.