+49-2043-(4069000...4069999): Gladbeck, Nordrhein-Westfalen (NW) Read more about +49-2043-(4069000...4069999)
+49-2051-(427000...427999): Velbert, Nordrhein-Westfalen (NW) Read more about +49-2051-(427000...427999)
+49-2052-(958000...958999): Velbert-Langenberg, Nordrhein-Westfalen (NW) Read more about +49-2052-(958000...958999)
+49-2053-(429000...429999): Velbert-Neviges, Nordrhein-Westfalen (NW) Read more about +49-2053-(429000...429999)
+49-2054-(8679000...8679999): Essen-Kettwig, Nordrhein-Westfalen (NW) Read more about +49-2054-(8679000...8679999)
+49-2056-(915000...915999): Heiligenhaus, Nordrhein-Westfalen (NW) Read more about +49-2056-(915000...915999)
+49-2058-(7799000...7799999): Wülfrath, Nordrhein-Westfalen (NW) Read more about +49-2058-(7799000...7799999)
+49-2064-(6254000...6254999): Dinslaken, Nordrhein-Westfalen (NW) Read more about +49-2064-(6254000...6254999)
+49-2065-(983000...983999): Duisburg-Rheinhausen, Nordrhein-Westfalen (NW) Read more about +49-2065-(983000...983999)
+49-2066-(282000...282999): Duisburg-Homberg, Nordrhein-Westfalen (NW) Read more about +49-2066-(282000...282999)