+44-1246-(600000...600999): Chesterfield, Derbyshire (DBY) Read more about +44-1246-(600000...600999)
+44-1246-(793000...793999): Chesterfield, Derbyshire (DBY) Read more about +44-1246-(793000...793999)
+44-1248-(520000...520999): Bangor (Gwynedd), Gwynedd (GWN) Read more about +44-1248-(520000...520999)
+44-1250-(550000...550999): Blairgowrie, Perth and Kinross (PKN) Read more about +44-1250-(550000...550999)