+44-131-(5130000...5139999): Edinburgh, City of Edinburgh (EDH) Read more about +44-131-(5130000...5139999)
+44-1344-(267000...267999): Bracknell, Bracknell Forest (BRC) Read more about +44-1344-(267000...267999)
+44-1438-(501000...501999): Stevenage, Hertfordshire (HRT) Read more about +44-1438-(501000...501999)
+44-1442-(742000...742999): Hemel Hempstead, Hertfordshire (HRT) Read more about +44-1442-(742000...742999)