+44-20-(31270000...31279999): London, City of London (LND) Read more about +44-20-(31270000...31279999)
+44-20-(71320000...71329999): London, City of London (LND) Read more about +44-20-(71320000...71329999)
+44-8444-(750000...759999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8444-(750000...759999)
+44-8447-(530000...539999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(530000...539999)
+44-8447-(630000...639999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(630000...639999)
+44-8449-(130000...139999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(130000...139999)
+44-8449-(200000...209999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(200000...209999)
+44-8450-(430000...439999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8450-(430000...439999)
+44-8702-(570000...579999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8702-(570000...579999)
