Colt Telecom Group Plc, the London and Nasdaq listed digital fiber optic telecommunications provider, has reported third quarter net losses of 9.1m pounds up from losses last time of 2.1m pounds on revenue up 96.0% at 21.4m pounds; nine-month net losses rose to 23.8m pounds from 7.4m pounds last time on revenue which increased by 144% at 55.0m pounds.