+44-20-(03000000...03009999): London, City of London (LND) Read more about +44-20-(03000000...03009999)
+44-8445-(600000...609999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(600000...609999)
+44-8447-(540000...549999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(540000...549999)
+44-8447-(650000...659999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(650000...659999)
+44-8449-(140000...149999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(140000...149999)
+44-8449-(290000...299999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(290000...299999)
+44-8456-(150000...159999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8456-(150000...159999)
+44-8703-(420000...429999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8703-(420000...429999)
+44-8714-(350000...359999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8714-(350000...359999)
