diff --git a/ccallsignlistitem.cpp b/ccallsignlistitem.cpp
deleted file mode 100644
index d5f6198..0000000
--- a/ccallsignlistitem.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-//
-//  ccallsignlistitem.cpp
-//  xlxd
-//
-//  Created by Jean-Luc Deltombe (LX3JL) on 31/01/2016.
-//  Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
-//
-// ----------------------------------------------------------------------------
-//    This file is part of xlxd.
-//
-//    xlxd is free software: you can redistribute it and/or modify
-//    it under the terms of the GNU General Public License as published by
-//    the Free Software Foundation, either version 3 of the License, or
-//    (at your option) any later version.
-//
-//    xlxd is distributed in the hope that it will be useful,
-//    but WITHOUT ANY WARRANTY; without even the implied warranty of
-//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//    GNU General Public License for more details.
-//
-//    You should have received a copy of the GNU General Public License
-//    along with Foobar.  If not, see <http://www.gnu.org/licenses/>.
-// ----------------------------------------------------------------------------
-
-#include <string.h>
-#include "main.h"
-#include "ccallsignlistitem.h"
-
-////////////////////////////////////////////////////////////////////////////////////////
-// constructor
-
-CCallsignListItem::CCallsignListItem()
-{
-    ::memset(m_Modules, 0, sizeof(m_Modules));
-    ::memset(m_szUrl, 0, sizeof(m_szUrl));
-}
-
-CCallsignListItem::CCallsignListItem(const CCallsign &callsign, const CIp &ip, const char *modules)
-{
-    m_Callsign = callsign;
-    ::memset(m_szUrl, 0, sizeof(m_szUrl));
-    m_Ip = ip;
-    if ( modules != NULL )
-    {
-        ::memset(m_Modules, 0, sizeof(m_Modules));
-        if ( modules[0] == '*' )
-        {
-            for ( unsigned int i = 0; i < NB_OF_MODULES; i++ )
-            {
-                m_Modules[i] = 'A' + i;
-            }
-        }
-        else
-        {
-            int n = MIN((int)::strlen(modules), sizeof(m_Modules)-1);
-            int j = 0;
-            for ( int i = 0; i < n; i++ )
-            {
-                if ( (modules[i] - 'A') < NB_OF_MODULES )
-                {
-                    m_Modules[j++] = modules[i];
-                }
-            }
-        }
-    }
-}
-
-CCallsignListItem::CCallsignListItem(const CCallsign &callsign, const char *url, const char *modules)
-{
-    m_Callsign = callsign;
-    ::strncpy(m_szUrl, url, URL_MAXLEN);
-    m_Ip = CIp(m_szUrl);
-    if ( modules != NULL )
-    {
-        ::memset(m_Modules, 0, sizeof(m_Modules));
-        if ( modules[0] == '*' )
-        {
-            for ( unsigned int i = 0; i < NB_OF_MODULES; i++ )
-            {
-                m_Modules[i] = 'A' + i;
-            }
-        }
-        else
-        {
-            int n = MIN((int)::strlen(modules), sizeof(m_Modules)-1);
-            int j = 0;
-            for ( int i = 0; i < n; i++ )
-            {
-                if ( (modules[i] - 'A') < NB_OF_MODULES )
-                {
-                    m_Modules[j++] = modules[i];
-                }
-            }
-        }
-    }
-}
-
-CCallsignListItem::CCallsignListItem(const CCallsignListItem &item)
-{
-    m_Callsign = item.m_Callsign;
-    ::memcpy(m_szUrl, item.m_szUrl, sizeof(m_szUrl));
-    m_Ip = item.m_Ip;
-    ::memcpy(m_Modules, item.m_Modules, sizeof(m_Modules));
-}
-
-
-////////////////////////////////////////////////////////////////////////////////////////
-// compare
-
-bool CCallsignListItem::HasSameCallsign(const CCallsign &callsign) const
-{
-    return m_Callsign.HasSameCallsign(callsign);
-}
-
-bool CCallsignListItem::HasSameCallsignWithWildcard(const CCallsign &callsign) const
-{
-    return m_Callsign.HasSameCallsignWithWildcard(callsign);
-}
-
-bool CCallsignListItem::HasModuleListed(char module) const
-{
-    return (::strchr(m_Modules, (int)module) != NULL);
-}
-
-bool CCallsignListItem::CheckListedModules(char *Modules) const
-{
-    bool listed = false;
-    
-    if ( Modules != NULL )
-    {
-        // build a list of common modules
-        char list[NB_MODULES_MAX+1];
-        list[0] = 0;
-        //
-        for ( unsigned int i = 0; i < ::strlen(Modules); i++ )
-        {
-            if ( HasModuleListed(Modules[i]) )
-            {
-                ::strncat(list, &(Modules[i]), 1);
-                listed = true;
-            }
-        }
-        ::strcpy(Modules, list);
-    }
-    return listed;
-}
-