Altice in Europe claims to have had it best quarter since 2005, clawing back at least 1 million French customers in the year to date, more than it lost in the previous 3 years. For Q3 it added 166,000 customers, 52,000 in broadband, against a 75,000 loss last year, and 64,000 additions to its fiber base and today has 40% of its French broadband customers on fiber. In the quarter Altice also launched an OTT service RMC Sport and added 114,000 customers. Mobile accounted for 378,000 net additions which compares with just 16,000 last year, which it puts down to having Champions League rights. It says its Portugal Telecom acquisition is also performing well but only added 8,000 net additional…