Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5MDF callsign genealogy
Currently held by BABIN, DAVID C
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 N5MDF's current licensee, walking backwards.
- FITCH, MALCOLM DTXgranted 2018-07-17cancelled 2021-06-22
Successor callsigns
Callsigns held now by people who previously held N5MDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5MDF, oldest first.
- BABIN, DAVID C TX1988-02-23 → cancelled 2000-02-24
- FITCH, MALCOLM D TX2021-06-22 active