+44-1236-(348000...348999): Coatbridge, North Lanarkshire (NLK) Read more about +44-1236-(348000...348999)
+44-1246-(497000...497999): Chesterfield, Derbyshire (DBY) Read more about +44-1246-(497000...497999)
+44-1248-(343000...343999): Bangor (Gwynedd), Gwynedd (GWN) Read more about +44-1248-(343000...343999)