Station 15 was alerted for an engine assist stations 3,6,&12 on a residential fire. Moments later the call was re-dispatched as a working alarm, adding 15-7 to the dispatch. 15-7 responded with a crew of 6 under the command of Assistant Chief Neel (158B) at 01:26. 15-5 responded shortly after at 01:29 Crews from 15-5 & 15-7 assisted with suppression until cleared by command at 04:02 and 04:19 respectively. Responding Units: 15-7, 15-5