+44-8442-(420000...429999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(420000...429999)
+44-8442-(460000...469999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8442-(460000...469999)
+44-8444-(350000...359999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8444-(350000...359999)
+44-8444-(860000...869999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8444-(860000...869999)
+44-8448-(850000...859999): Special Services basic rate: up to and including 5p for BT customers (non-internet) Read more about +44-8448-(850000...859999)
