+44-1242-(349000...349999): Cheltenham, Gloucestershire (GLS) Read more about +44-1242-(349000...349999)
+44-1246-(905000...905999): Chesterfield, Derbyshire (DBY) Read more about +44-1246-(905000...905999)
+44-1248-(303000...303999): Bangor (Gwynedd), Gwynedd (GWN) Read more about +44-1248-(303000...303999)
+44-1267-(879000...879999): Carmarthen, Carmarthenshire (CMN) Read more about +44-1267-(879000...879999)
+44-131-(6130000...6139999): Edinburgh, City of Edinburgh (EDH) Read more about +44-131-(6130000...6139999)