Historically, earlier company numbers have been re-used for new companies. Re-established companies, after more than 4 years absence, include 4, 38, 39, 66, 69, 72, 85, 89, 154, 232, 251, 294, 326, 331 and 332, also ladders 10, 16, 18, and 53. Engines 154, 294 and Ladder 53 were simply...