+49-201-(8588000...8588999): Essen, Nordrhein-Westfalen (NW) Read more about +49-201-(8588000...8588999)
+49-211-(7779000...7779999): Düsseldorf, Nordrhein-Westfalen (NW) Read more about +49-211-(7779000...7779999)
+49-511-(8383000...8383999): Hannover, Niedersachsen (NI) Read more about +49-511-(8383000...8383999)
+49-69-(22779000...22779999): Frankfurt am Main, Hessen (HE) Read more about +49-69-(22779000...22779999)
+49-711-(6464000...6464999): Stuttgart, Baden-Württemberg (BW) Read more about +49-711-(6464000...6464999)