+44-115-(7500000...7509999): Nottingham, Nottingham (NGM) Read more about +44-115-(7500000...7509999)
+44-116-(4210000...4219999): Leicester, Leicestershire (LEC) Read more about +44-116-(4210000...4219999)
+44-117-(2690000...2699999): Bristol, City of Bristol (BST) Read more about +44-117-(2690000...2699999)