+44-8445-(520000...529999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(520000...529999)
+44-8445-(700000...709999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8445-(700000...709999)
+44-8448-(380000...389999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(380000...389999)
+44-8448-(600000...609999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(600000...609999)
+44-8449-(040000...049999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(040000...049999)
+44-8454-(510000...519999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8454-(510000...519999)
+44-8456-(950000...959999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8456-(950000...959999)
+44-8702-(320000...329999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8702-(320000...329999)
+44-8707-(940000...949999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8707-(940000...949999)
+44-8709-(960000...969999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8709-(960000...969999)
