diff --git a/bridge_master.py b/bridge_master.py
index 3f6a666..1a965c7 100644
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -377,6 +377,19 @@ def kaReporting():
                    logger.warning('(ROUTER) not sending to system %s as KeepAlive never seen',system)
                 elif CONFIG['SYSTEMS'][system]['_bcka'] < time() - 60:
                     logger.warning('(ROUTER) not sending to system %s as last KeepAlive was %s seconds ago',system, int(time() - CONFIG['SYSTEMS'][system]['_bcka']))
+                    
+#Subscriber Map trimmer loop
+def SubMapTrimmer():
+    logger.debug('(SUBSCRIBER) Subscriber Map trimmer loop started')
+    _sub_time = time()
+    _remove_list = []
+    for _subscriber in SUB_MAP:
+        if _subscriber[2] < (_sub_time - 86400):
+            _remove.append(_subscriber)
+    
+    for _remove in _remove_list:
+        SUB_MAP.pop(_remove)
+        
 
 # run this every 10 seconds to trim stream ids
 def stream_trimmer_loop():
@@ -1829,8 +1842,7 @@ class routerHBP(HBSYSTEM):
             _data_call = True
             
             SUB_MAP[_rf_src] = (self._system,_slot,pkt_time)
-            logger.info('(%s) Added subscriber %s to SUB_MAP. Slot: %s, Time: %s', self._system,int_id(_rf_src),_slot,pkt_time)
-            
+     
             if _dtype_vseq == 3:
                 logger.info('(%s) *UNIT CSBK* STREAM ID: %s SUB: %s (%s) PEER: %s (%s) DST_ID %s (%s), TS %s', \
                         self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot)
@@ -1896,14 +1908,11 @@ class routerHBP(HBSYSTEM):
                 elif CONFIG['SYSTEMS'][CONFIG['GLOBAL']['DATA_GATEWAY']]['MODE'] != 'OPENBRIDGE':
                     logger.warning('(%s) UNIT Data not Bridged - DATA_GATEWAY: %s not OPENBRIDGE. DST_ID: %s',self._system, CONFIG['GLOBAL']['DATA_GATEWAY'],_int_dst_id)
             
-            logger.info(SUB_MAP)
-            logger.info(_dst_id)
             if _dst_id in SUB_MAP:
                 (_d_system,_d_slot,_d_time) = SUB_MAP[_dst_id]
                 _dst_slot  = systems[_d_system].STATUS[_d_slot]
                 logger.info('(%s) SUB_MAP matched, System: %s Slot: %s, Time: %s',self._system, _d_system,_d_slot,_d_time)
                 #If slot is idle for RX and TX
-                #print("RX:"+str(_slot['RX_TYPE'])+" TX:"+str(_slot['TX_TYPE'])+" TIME:"+str(time() - _slot['TX_TIME']))
                 if (_dst_slot['RX_TYPE'] == HBPF_SLT_VTERM) and (_dst_slot['TX_TYPE'] == HBPF_SLT_VTERM) and (time() - _dst_slot['TX_TIME'] > CONFIG['SYSTEMS'][_d_system]['GROUP_HANGTIME']):
                 #Currently we send on the same slot received on
                     _tmp_bits = _bits # & ~(1 << 7)
@@ -2554,6 +2563,11 @@ if __name__ == '__main__':
     ka = ka_task.start(60)
     ka.addErrback(loopingErrHandle)
     
+    #Subscriber map trimmer
+    sub_trimmer_task = task.LoopingCall(SubMapTrimmer)
+    sub_trimmer = stat_trimmer_task.start(3600)#3600
+    sub_trimmer.addErrback(loopingErrHandle)
+    
     #more threads
     reactor.suggestThreadPoolSize(100)