+46-11-(3005000...3005999): Norrköping, Östergötlands län (E) Read more about +46-11-(3005000...3005999)
+46-120-(560100...560199): Åtvidaberg, Östergötlands län (E) Read more about +46-120-(560100...560199)
+46-121-(740100...740199): Söderköping, Östergötlands län (E) Read more about +46-121-(740100...740199)
+46-123-(749000...749099): Valdemarsvik, Östergötlands län (E) Read more about +46-123-(749000...749099)