+44-117-(2850000...2859999): Bristol, City of Bristol (BST) Read more about +44-117-(2850000...2859999)
+44-20-(70450000...70459999): London, City of London (LND) Read more about +44-20-(70450000...70459999)
+44-20-(81710000...81719999): London, City of London (LND) Read more about +44-20-(81710000...81719999)
+44-8454-(350000...359999): Special Services basic rate: BT’s Standard Local Call Retail Price for BT customers Read more about +44-8454-(350000...359999)
+44-8703-(880000...889999): Special Services higher rate: BT’s Standard National Call Retail Price for BT customers Read more about +44-8703-(880000...889999)
