+44-20-(71130000...71139999): London, City of London (LND) Read more about +44-20-(71130000...71139999)
+44-8454-(200000...209999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8454-(200000...209999)
+44-8706-(220000...229999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8706-(220000...229999)
+44-8707-(620000...629999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8707-(620000...629999)
+44-8715-(610000...619999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8715-(610000...619999)
+44-8716-(610000...619999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8716-(610000...619999)
+44-8719-(940000...949999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8719-(940000...949999)
