+44-8432-(560000...569999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8432-(560000...569999)
+44-8432-(790000...799999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8432-(790000...799999)
+44-8444-(950000...959999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8444-(950000...959999)
+44-8445-(940000...949999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(940000...949999)
+44-8447-(200000...209999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(200000...209999)
+44-8447-(350000...359999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(350000...359999)
+44-8449-(760000...769999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(760000...769999)
+44-8458-(180000...189999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8458-(180000...189999)
+44-8709-(440000...449999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8709-(440000...449999)