+44-8446-(740000...749999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(740000...749999)
+44-8446-(770000...779999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(770000...779999)
+44-8446-(890000...899999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8446-(890000...899999)
+44-8448-(270000...279999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(270000...279999)
+44-8448-(430000...439999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(430000...439999)
+44-8448-(510000...519999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(510000...519999)
+44-8448-(570000...579999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(570000...579999)
+44-8448-(720000...729999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(720000...729999)
+44-8449-(520000...529999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(520000...529999)
+44-8449-(540000...549999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8449-(540000...549999)
