Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5DDM callsign genealogy
Currently held by JACKSON, DEAN G
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 N5DDM's current licensee, walking backwards.
- Mahan, Dena DTXgranted 2011-12-16cancelled 2012-01-10
Successor callsigns
Callsigns held now by people who previously held N5DDM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5DDM, oldest first.
- JACKSON, DEAN G OK1996-04-26 → cancelled 2008-04-29
- Mahan, Dena D TX2021-11-04 active