Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB5DM callsign genealogy
Currently held by MANDERS, DUSTIN B
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 AB5DM's current licensee, walking backwards.
- MANDERS, DUSTIN BTXgranted 2024-06-18cancelled 2024-09-24
Successor callsigns
Callsigns held now by people who previously held AB5DM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AB5DM, oldest first.
- CENAC, DENNIS L MS2012-07-30 → cancelled 2024-01-03
- MANDERS, DUSTIN B TX2024-09-24 active