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+44-116-(3710000...3719999): Leicester, Leicestershire (LEC) Read more about +44-116-(3710000...3719999)
+44-117-(2100000...2109999): Bristol, City of Bristol (BST) Read more about +44-117-(2100000...2109999)
+44-121-(7600000...7609999): Birmingham, Birmingham (BIR) Read more about +44-121-(7600000...7609999)
+44-1273-(654000...654999): Brighton, Brighton and Hove (BNH) Read more about +44-1273-(654000...654999)
+44-131-(6380000...6389999): Edinburgh, Edinburgh, City of (EDH) Read more about +44-131-(6380000...6389999)