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+44-8435-(270000...279999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8435-(270000...279999)
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+44-8435-(340000...349999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8435-(340000...349999)
+44-8447-(600000...609999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(600000...609999)
+44-8713-(680000...689999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8713-(680000...689999)
+44-8713-(710000...719999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8713-(710000...719999)
+44-8718-(790000...799999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8718-(790000...799999)
