+44-8445-(190000...199999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(190000...199999)
+44-8445-(210000...219999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(210000...219999)
+44-8445-(320000...329999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(320000...329999)
+44-8446-(010000...019999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(010000...019999)
+44-8446-(100000...109999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(100000...109999)
+44-8446-(270000...279999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(270000...279999)
+44-8446-(320000...329999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(320000...329999)
+44-8447-(140000...149999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(140000...149999)
+44-8447-(830000...839999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8447-(830000...839999)
+44-8455-(810000...819999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8455-(810000...819999)