+44-117-(4040000...4049999): Bristol, City of Bristol (BST) Read more about +44-117-(4040000...4049999)
+44-20-(36760000...36769999): London, City of London (LND) Read more about +44-20-(36760000...36769999)
+44-8438-(280000...289999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8438-(280000...289999)
+44-8438-(440000...449999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8438-(440000...449999)
+44-8438-(990000...999999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8438-(990000...999999)
+44-8726-(200000...209999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8726-(200000...209999)
+44-8726-(250000...259999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8726-(250000...259999)