| 1955 | Delivered to 552nd AEW Wg Mc Clellan |
| 1962 | Assigned 551st AEW Wg McCoy as EC-121D |
| 1976 | Assigned 915th AEW Gp Keflavik |
| 1978 | Stored Davis Monthan |
| 1981 | On display Pima County Museum |
| 1994 | Sold to Waynes Aviation |
| 2000 | Grounded after use in airshow circuits |
| 2012 | Flown to Chino Airport as N548GF |
| 2020 | Static display at the Yanks Air Museum |
53-548 seen idle at March AFB before being transferred to the USAF Reserves
