+44-8456-(990000...999999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8456-(990000...999999)
+44-8704-(410000...419999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8704-(410000...419999)
+44-8707-(680000...689999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8707-(680000...689999)
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+44-8716-(680000...689999): Special Services higher rate: up to and including 10p for BT customers (non-internet) Read more about +44-8716-(680000...689999)
+44-9010-(740000...749999): Special Services, time charged calls up to and including 60ppm and total call cost not greater than £5 or fixed fee up to £1 per Read more about +44-9010-(740000...749999)
+44-9011-(090000...099999): Special Services, time charged calls up to and including 60ppm and total call cost not greater than £5 or fixed fee up to £1 per Read more about +44-9011-(090000...099999)
+44-9012-(030000...039999): Special Services, time charged calls up to and including 60ppm and total call cost not greater than £5 or fixed fee up to £1 per Read more about +44-9012-(030000...039999)
+44-9013-(080000...089999): Special Services, time charged calls up to and including 60ppm and total call cost not greater than £5 or fixed fee up to £1 per Read more about +44-9013-(080000...089999)
+44-9015-(360000...369999): Special Services, time charged calls up to and including 60ppm and total call cost not greater than £5 or fixed fee up to £1 per Read more about +44-9015-(360000...369999)