diff --git a/src/include/switch_types.h b/src/include/switch_types.h
index b965ecea5d..70ae155fe6 100644
--- a/src/include/switch_types.h
+++ b/src/include/switch_types.h
@@ -160,6 +160,7 @@ SWITCH_BEGIN_EXTERN_C
 #define SWITCH_L_SDP_VARIABLE "switch_l_sdp"
 #define SWITCH_B_SDP_VARIABLE "switch_m_sdp"
 #define SWITCH_BRIDGE_VARIABLE "bridge_to"
+#define SWITCH_LAST_BRIDGE_VARIABLE "last_bridge_to"
 #define SWITCH_SIGNAL_BRIDGE_VARIABLE "signal_bridge_to"
 #define SWITCH_SIGNAL_BOND_VARIABLE "signal_bond"
 #define SWITCH_ORIGINATOR_VARIABLE "originator"
diff --git a/src/switch_core_sqldb.c b/src/switch_core_sqldb.c
index 978bf4623d..856cc668b3 100644
--- a/src/switch_core_sqldb.c
+++ b/src/switch_core_sqldb.c
@@ -1052,8 +1052,19 @@ static void core_event_handler(switch_event_t *event)
 		}
 		break;
 	case SWITCH_EVENT_CHANNEL_DESTROY:
-		new_sql() = switch_mprintf("delete from channels where uuid='%q' and hostname='%q'",
-								   switch_event_get_header_nil(event, "unique-id"), switch_core_get_variable("hostname"));
+		{
+			const char *uuid = switch_event_get_header(event, "unique-id");
+			const char *sig = switch_event_get_header(event, "signal_bridge");
+			
+			if (uuid) {
+				new_sql() = switch_mprintf("delete from channels where uuid='%q' and hostname='%q'",
+										   uuid, switch_core_get_variable("hostname"));
+				if (switch_true(sig)) {
+					new_sql() = switch_mprintf("delete from calls where caller_uuid='%q' and hostname='%q'",
+											   uuid, switch_core_get_variable("hostname"));
+				}
+			}
+		}
 		break;
 	case SWITCH_EVENT_CHANNEL_UUID:
 		{
diff --git a/src/switch_ivr_bridge.c b/src/switch_ivr_bridge.c
index b9a2feafbb..b317cef628 100644
--- a/src/switch_ivr_bridge.c
+++ b/src/switch_ivr_bridge.c
@@ -877,6 +877,7 @@ static switch_status_t signal_bridge_on_hibernate(switch_core_session_t *session
 	}
 
 	switch_channel_set_variable(channel, SWITCH_BRIDGE_VARIABLE, switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE));
+	switch_channel_set_variable(channel, SWITCH_LAST_BRIDGE_VARIABLE, switch_channel_get_variable(channel, SWITCH_SIGNAL_BRIDGE_VARIABLE));
 
 	if (switch_channel_test_flag(channel, CF_BRIDGE_ORIGINATOR)) {
 		if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_BRIDGE) == SWITCH_STATUS_SUCCESS) {
@@ -993,6 +994,9 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_signal_bridge(switch_core_session_t *
 	switch_channel_add_state_handler(caller_channel, &signal_bridge_state_handlers);
 	switch_channel_add_state_handler(peer_channel, &signal_bridge_state_handlers);
 
+	switch_channel_set_variable(caller_channel, "signal_bridge", "true");
+	switch_channel_set_variable(peer_channel, "signal_bridge", "true");
+
 	/* fire events that will change the data table from "show channels" */
 	if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_EXECUTE) == SWITCH_STATUS_SUCCESS) {
 		switch_channel_event_set_data(caller_channel, event);
@@ -1093,6 +1097,8 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_multi_threaded_bridge(switch_core_ses
 		if (switch_core_session_read_lock(peer_session) == SWITCH_STATUS_SUCCESS) {
 			switch_channel_set_variable(caller_channel, SWITCH_BRIDGE_VARIABLE, switch_core_session_get_uuid(peer_session));
 			switch_channel_set_variable(peer_channel, SWITCH_BRIDGE_VARIABLE, switch_core_session_get_uuid(session));
+			switch_channel_set_variable(caller_channel, SWITCH_LAST_BRIDGE_VARIABLE, switch_core_session_get_uuid(peer_session));
+			switch_channel_set_variable(peer_channel, SWITCH_LAST_BRIDGE_VARIABLE, switch_core_session_get_uuid(session));
 
 			if (!switch_channel_media_ready(caller_channel) ||
 				(!switch_channel_test_flag(peer_channel, CF_ANSWERED) && !switch_channel_test_flag(peer_channel, CF_EARLY_MEDIA))) {