+47-31-(020000...024999): All locations, Buskerud fylke (06) Read more about +47-31-(020000...024999)
+47-32-(989000...992999): All locations, Buskerud fylke (06) Read more about +47-32-(989000...992999)
+47-33-(200000...209999): All locations, Vestfold fylke (07) Read more about +47-33-(200000...209999)