+44-115-(7560000...7569999): Nottingham, Nottingham (NGM) Read more about +44-115-(7560000...7569999)
+44-116-(4340000...4349999): Leicester, Leicestershire (LEC) Read more about +44-116-(4340000...4349999)
+44-117-(2820000...2829999): Bristol, City of Bristol (BST) Read more about +44-117-(2820000...2829999)
+44-121-(7190000...7199999): Birmingham, Birmingham (BIR) Read more about +44-121-(7190000...7199999)
+44-1248-(540000...540999): Bangor (Gwynedd), Gwynedd (GWN) Read more about +44-1248-(540000...540999)
+44-131-(6490000...6499999): Edinburgh, City of Edinburgh (EDH) Read more about +44-131-(6490000...6499999)
