The dataset used is from IBM Business Analytics Community. According to the description, "the Telco customer churn data contains information about a fictional telco company that provided home phone and Internet services to 7043 customers in California" [IBM Sample Data Sets].
The data contains 7043 observations (customers) and 21 variables (customer's attributes).
The analysis steps and results are described in FAMD_and_Logistic_Regression_Results_(Telco Churn Dataset).docx