+49-2421-(5547000...5547999): Düren, Nordrhein-Westfalen (NW) Read more about +49-2421-(5547000...5547999)
+49-251-(7796000...7796999): Münster, Nordrhein-Westfalen (NW) Read more about +49-251-(7796000...7796999)
+49-261-(20434000...20434999): Koblenz am Rhein, Rheinland-Pfalz (RP) Read more about +49-261-(20434000...20434999)
+49-2641-(8904000...8904999): Bad Neuenahr-Ahrweiler, Rheinland-Pfalz (RP) Read more about +49-2641-(8904000...8904999)
+49-2643-(982000...982999): Altenahr, Rheinland-Pfalz (RP) Read more about +49-2643-(982000...982999)
+49-331-(88544000...88544999): Potsdam, Brandenburg (BB) Read more about +49-331-(88544000...88544999)