This consists of the 30 miles around Central London, all London boroughs, and many parts of Bedfordshire, Berkshire, Buckinghamshire, Essex, Hertfordshire, Kent, Surrey and Sussex. https://wir6i2edc4us4gfpq2o5i7zmggtdhl52yxwdqncp7jzr5qsghf7a.cdn.ampproject.org/c/escatter11.fullerton.edu%2Fnfs%2Fshow_user.php%3Fuserid%3D7124332/