diff --git a/Conf.cpp b/Conf.cpp
index e39c5a3..dd44669 100644
--- a/Conf.cpp
+++ b/Conf.cpp
@@ -76,6 +76,7 @@ m_logFilePath(),
 m_logFileRoot(),
 m_cwIdEnabled(false),
 m_cwIdTime(10U),
+m_cwIdCallsign(),
 m_dmrIdLookupFile(),
 m_dmrIdLookupTime(0U),
 m_modemPort(),
@@ -252,7 +253,7 @@ bool CConf::read()
 			// Convert the callsign to upper case
 			for (unsigned int i = 0U; value[i] != 0; i++)
 				value[i] = ::toupper(value[i]);
-			m_callsign = value;
+			m_cwIdCallsign = m_callsign = value;
 		} else if (::strcmp(key, "Timeout") == 0)
 			m_timeout = (unsigned int)::atoi(value);
 		else if (::strcmp(key, "Duplex") == 0)
@@ -300,7 +301,14 @@ bool CConf::read()
 			m_cwIdEnabled = ::atoi(value) == 1;
 		else if (::strcmp(key, "Time") == 0)
 			m_cwIdTime = (unsigned int)::atoi(value);
-	} else if (section == SECTION_DMRID_LOOKUP) {
+    else if (::strcmp(key, "Callsign") == 0) {
+      // Convert the callsign to upper case
+      for (unsigned int i = 0U; value[i] != 0; i++)
+        value[i] = ::toupper(value[i]);
+      m_cwIdCallsign = value;
+    }
+  }
+  else if (section == SECTION_DMRID_LOOKUP) {
 		if (::strcmp(key, "File") == 0)
 			m_dmrIdLookupFile = value;
 		else if (::strcmp(key, "Time") == 0)
@@ -675,6 +683,11 @@ unsigned int CConf::getCWIdTime() const
 	return m_cwIdTime;
 }
 
+std::string CConf::getCWIdCallsign() const
+{
+  return m_cwIdCallsign;
+}
+
 std::string CConf::getDMRIdLookupFile() const
 {
 	return m_dmrIdLookupFile;
diff --git a/Conf.h b/Conf.h
index 38ee173..b92525f 100644
--- a/Conf.h
+++ b/Conf.h
@@ -59,6 +59,7 @@ public:
   // The CW ID section
   bool         getCWIdEnabled() const;
   unsigned int getCWIdTime() const;
+  std::string  getCWIdCallsign() const;
 
   // The DMR Id section
   std::string  getDMRIdLookupFile() const;
@@ -214,6 +215,7 @@ private:
 
   bool         m_cwIdEnabled;
   unsigned int m_cwIdTime;
+  std::string  m_cwIdCallsign;
 
   std::string  m_dmrIdLookupFile;
   unsigned int m_dmrIdLookupTime;
diff --git a/MMDVM.ini b/MMDVM.ini
index 80e1525..dc18eae 100644
--- a/MMDVM.ini
+++ b/MMDVM.ini
@@ -29,6 +29,7 @@ FileRoot=MMDVM
 [CW Id]
 Enable=1
 Time=10
+# Callsign=
 
 [DMR Id Lookup]
 File=DMRIds.dat
diff --git a/MMDVMHost.cpp b/MMDVMHost.cpp
index 5ff96f6..2dbba28 100644
--- a/MMDVMHost.cpp
+++ b/MMDVMHost.cpp
@@ -144,7 +144,8 @@ m_ysfEnabled(false),
 m_p25Enabled(false),
 m_cwIdTime(0U),
 m_lookup(NULL),
-m_callsign()
+m_callsign(),
+m_cwCallsign()
 {
 }
 
@@ -286,9 +287,11 @@ int CMMDVMHost::run()
 
 	if (m_conf.getCWIdEnabled()) {
 		unsigned int time = m_conf.getCWIdTime();
+    m_cwCallsign      = m_conf.getCWIdCallsign();
 
 		LogInfo("CW Id Parameters");
 		LogInfo("    Time: %u mins", time);
+    LogInfo("    Callsign: %s", m_cwCallsign.c_str());
 
 		m_cwIdTime = time * 60U;
 
@@ -716,7 +719,7 @@ int CMMDVMHost::run()
 			if (m_mode == MODE_IDLE && !m_modem->hasTX()){
 				LogDebug("sending CW ID");
 				m_display->writeCW();
-				m_modem->sendCWId(m_callsign);
+				m_modem->sendCWId(m_cwCallsign);
 
 				m_cwIdTimer.setTimeout(m_cwIdTime);
 				m_cwIdTimer.start();
diff --git a/MMDVMHost.h b/MMDVMHost.h
index 8608d5d..70868b0 100644
--- a/MMDVMHost.h
+++ b/MMDVMHost.h
@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015,2016,2017 by Jonathan Naylor G4KLX
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
@@ -64,6 +64,7 @@ private:
   unsigned int   m_cwIdTime;
   CDMRLookup*    m_lookup;
   std::string    m_callsign;
+  std::string    m_cwCallsign;
 
   void readParams();
   bool createModem();