+44-121-(6200000...6209999): Birmingham, Birmingham (BIR) Read more about +44-121-(6200000...6209999)
+44-121-(6210000...6219999): Birmingham, Birmingham (BIR) Read more about +44-121-(6210000...6219999)
+44-1225-(929000...929999): Bath, Bath and North East Somerset (BAS) Read more about +44-1225-(929000...929999)
+44-1273-(941000...941999): Brighton, Brighton and Hove (BNH) Read more about +44-1273-(941000...941999)