Quam spent €8.5B on a license — then shut down 18 months later

Quam was a German mobile phone operator launched in mid-2001 by Group 3G, a joint venture between Telefónica Móviles (57.2%) and Sonera (42.8%). The company was born from the German UMTS auction of August 2000, where six bidders collectively paid €50.8 billion for third-generation mobile licenses. Group 3G alone bid €8.5 billion (16.45 billion Deutschmarks) for its license — a price that would prove impossible to recover.

Quam offered conventional GSM services rather than the 3G technology the license was meant for, because its owners could not afford the additional €1–2 billion needed to build a UMTS network on top of the license cost. At its peak, Quam had approximately 200,000 subscribers — far too few to service the debt taken on for the license. By comparison, T-Mobile and Vodafone each had over 25 million customers in Germany.

In July 2002, Quam announced it would shut down. Its GSM network ceased operations on November 15, and customers were migrated to T-Mobile. Telefónica and Sonera wrote off their entire investment. The €8.5 billion license was revoked by the German regulator in 2004. Quam's shareholders spent the next 13 years trying — and failing — to recover the license fee through German courts, with the Federal Constitutional Court rejecting their final appeal in 2015.