Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5MD callsign genealogy
Currently held by Parker, Greg E
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by AB5MD's current licensee, walking backwards.
- Parker, Greg ELAgranted 2017-08-02cancelled 2023-09-19
Successor callsigns
Callsigns held now by people who previously held AB5MD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5MD, oldest first.
- WILSON, BERNARD W TX1993-04-06 → cancelled 2005-04-07
- Parker, Greg E LA2023-09-19 active