diff --git a/src/blackcore/context_network.h b/src/blackcore/context_network.h
index f46292b96..3df2a32ca 100644
--- a/src/blackcore/context_network.h
+++ b/src/blackcore/context_network.h
@@ -11,8 +11,9 @@
 #include "blackcore/coreruntime.h"
 #include "blackcore/context_network_interface.h"
 #include "blackmisc/avallclasses.h"
-#include "blackmisc/statusmessage.h"
 #include "blackmisc/statusmessagelist.h"
+#include "blackmisc/nwuserlist.h"
+
 #include <QTimer>
 #include <QNetworkAccessManager>
 
@@ -174,6 +175,16 @@ namespace BlackCore
          */
         virtual BlackMisc::Voice::CVoiceRoomList getSelectedVoiceRooms() const;
 
+        /*!
+         * \brief Get all users
+         */
+        virtual BlackMisc::Network::CUserList getUsers() const;
+
+        /*!
+         * \brief All users with callsign, e.g. for voice room resolution
+         */
+        virtual BlackMisc::Network::CUserList getUsersForCallsigns(const BlackMisc::Aviation::CCallsignList &callsigns) const;
+
     private:
         BlackMisc::Aviation::CAtcStationList m_atcStationsOnline;
         BlackMisc::Aviation::CAtcStationList m_atcStationsBooked;
diff --git a/src/blackcore/context_network_atc.cpp b/src/blackcore/context_network_atc.cpp
index 56509db36..786b8ecae 100644
--- a/src/blackcore/context_network_atc.cpp
+++ b/src/blackcore/context_network_atc.cpp
@@ -102,6 +102,43 @@ namespace BlackCore
         return rooms;
     }
 
+    /*
+     * All users
+     */
+    CUserList CContextNetwork::getUsers() const
+    {
+        CUserList users;
+        foreach(CAtcStation station, this->m_atcStationsOnline)
+        {
+            users.push_back(station.getController());
+        }
+        foreach(CAircraft aircraft, this->m_aircraftsInRange)
+        {
+            users.push_back(aircraft.getPilot());
+        }
+        return users;
+    }
+
+    /*
+     * Users with callsigns
+     */
+    CUserList CContextNetwork::getUsersForCallsigns(const CCallsignList &callsigns) const
+    {
+        CUserList users;
+        if (callsigns.isEmpty()) return users;
+        foreach(CAtcStation station, this->m_atcStationsOnline)
+        {
+            if (callsigns.contains(station.getCallsign()))
+                users.push_back(station.getController());
+        }
+        foreach(CAircraft aircraft, this->m_aircraftsInRange)
+        {
+            if (callsigns.contains(aircraft.getCallsign()))
+                users.push_back(aircraft.getPilot());
+        }
+        return users;
+    }
+
     /*
      * ATC Position update
      */