+44-115-(7750000...7759999): Nottingham, Nottingham (NGM) Read more about +44-115-(7750000...7759999)
+44-116-(4300000...4309999): Leicester, Leicestershire (LEC) Read more about +44-116-(4300000...4309999)
+44-117-(2900000...2909999): Bristol, City of Bristol (BST) Read more about +44-117-(2900000...2909999)