Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4ABD callsign genealogy
Currently held by Malis, Dana L
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 N4ABD's current licensee, walking backwards.
- Malis, Dana LGAgranted 2005-03-23cancelled 2005-06-10
Successor callsigns
Callsigns held now by people who previously held N4ABD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4ABD, oldest first.
- CRAWFORD, HARRY L PA1997-08-18 → cancelled 2005-05-12
- Malis, Dana L GA2016-09-08 active