green flag free phone number
Green Flag Customer Service. 0844 503 7570. The Green Flag number and information can be found free of charge in the public domain or the companies site here. Calls will cost 100p/min plus your telephone companyâs access charge.Calls from mobiles and other networks may cost more.reen Flag Customer Service. 0844 503 7570. The Green Flag number and information can be found free of charge in the public domain or the companies site here. Calls will cost 100p/min plus your telephone companyâs access charge.