31.520
bewerkingen
Wijzigingen
→Voormalige concessies
* [[Concessie Noord- en Zuidwest-Friesland (2001-2006)]]
* [[Concessie Gooi- en Vechtstreek (2005 - 2011)]]
* [[Concessie IJsselmond (2003-2005)]]* [[Concessie IJsselmond 2005 - 2013)]]
* [[Concessie Achterhoek 2004]]
* [[Concessie Zutphen-Hengelo-Oldenzaal]]
