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+44-8458-(790000...799999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8458-(790000...799999)
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+44-8713-(280000...289999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8713-(280000...289999)
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+44-8716-(090000...099999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8716-(090000...099999)
+44-8716-(160000...169999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8716-(160000...169999)
