+44-20-(81120000...81129999): London, London, City of (LND) Baca lebih lanjut mengenai +44-20-(81120000...81129999)
+44-8435-(270000...279999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8435-(270000...279999)
+44-8435-(280000...289999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8435-(280000...289999)
+44-8435-(290000...299999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8435-(290000...299999)
+44-8435-(340000...349999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8435-(340000...349999)
+44-8447-(600000...609999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8447-(600000...609999)
+44-8713-(680000...689999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8713-(680000...689999)
+44-8713-(710000...719999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8713-(710000...719999)
+44-8718-(790000...799999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Baca lebih lanjut mengenai +44-8718-(790000...799999)
+44-8999-(130000...139999): Inbound Routing Codes Baca lebih lanjut mengenai +44-8999-(130000...139999)
