3 points and a �60 fine is standard for using a mobile phone whilst driving.
"7) What counts as driving?
Driving is using a motor vehicle on public roads and can include when a vehicle is stopped at traffic lights or during a traffic hold-up. Therefore you should not use that time to make or receive a call. Park safely and then use the phone.
http://www.thinkroadsafety.gov.uk/advice/mobil ephones.htm
CU80 is the fixed penalty code for using a mobile whilst driving.