+44-1246-(895000...895999): Chesterfield, Derbyshire (DBY) Read more about +44-1246-(895000...895999)
+44-1248-(532000...532999): Bangor (Gwynedd), Gwynedd (GWN) Read more about +44-1248-(532000...532999)
+44-1250-(557000...557999): Blairgowrie, Perth and Kinross (PKN) Read more about +44-1250-(557000...557999)
+44-1254-(463000...463999): Blackburn, Blackburn with Darwen (BBD) Read more about +44-1254-(463000...463999)
