+44-8436-(960000...969999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8436-(960000...969999)
+44-8455-(750000...759999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8455-(750000...759999)
+44-8709-(660000...669999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8709-(660000...669999)
+44-8715-(330000...339999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8715-(330000...339999)
+44-8716-(300000...309999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8716-(300000...309999)
+44-8716-(700000...709999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8716-(700000...709999)
+44-8726-(060000...069999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8726-(060000...069999)
