From new in 1970 served Electronic Attack Squadrons (VAQ) 129, 130, 140, 137 and 129 (all at NAS Whidbey Island, WA). In 1996 transferred to Strike Aircraft Test and Evaluation Squadron 23 (VX-23), NAS Patuxent River, MD, then VX-9 at NAS China Lake, CA before going back to Pat River with VX-23. It has been preserved at Pensacola since 2010, at which time it was the oldest active EA-6B, in the marks of that last unit

Being repositioned back into the Hangar Bay One building at the museum. It was on display outside in conjunction with a change of command ceremony that was held inside the main museum building.

This was the fourth EA-6B and the first new build Prowler (the first three were modified A-6Es). First flying with the Weapons Systems Naval Aviation Test Center, Patuxent River, MD, it was transferred back and forth between active Squadrons at NAS Whidbey Island and test centers in Patuxent River and China Lake. Ferried from NAS Patuxent River to the National Naval Aviation Museum in Pensacola, FL in 2010, it was the oldest serving Prowler when retired. It's displayed at the museum with Navy markings on the right side and Marines on the left.

31 Dec 1969: TOS USN. May/70: Weapons Systems, NATC, NAS Patuxent River, MD. November/70: Grumman Bethpage for modifications. January/71: VAQ-129, NAS Whidbey Island, WA. 1974: Strike Aircraft Naval Test Center, NAS Patuxent River. September/79: Davis-Monthan AFB, AZ. August/80: NARF, NAS Alameda, CA. Ca. October/80: VAQ-129. August/85: Naval Air Systems Command, Patuxent River. From July/86 to October/96: Rotated among squadrons at Whidbey. November/96: VX-23, NAS Patuxent River. June/98: VX-9, NAS China Lake, CA. By April/02: VX-23. 3 June 2010: Ferried to the National Naval Aviation Museum as the oldest active EA-6B.