Geographical areas covered:

Bedfordshire, Buckinghamshire, Cambridgeshire, Hertfordshire, North London, Northamptonshire, Oxfordshire, Bedford, Dunstable, Leighton Buzzard, Daventry, Aylesbury, Northampton, Milton Keynes, Rushden, Wellingborough, St Neots, Peterborough, Stevenage, Luton, St Albans, Cambridge, Kettering, Huntingdon, Letchworth, Corby, Market Harborough, Hitchin.