+44-8430-(070000...079999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(070000...079999)
+44-8430-(090000...099999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(090000...099999)
+44-8430-(100000...109999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(100000...109999)
+44-8430-(110000...119999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(110000...119999)
+44-8430-(120000...129999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(120000...129999)
+44-8430-(450000...459999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(450000...459999)
+44-8430-(470000...479999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(470000...479999)
+44-8430-(490000...499999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8430-(490000...499999)
+44-8456-(130000...139999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8456-(130000...139999)
+44-8701-(440000...449999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8701-(440000...449999)
