Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4DRM callsign genealogy
Currently held by McKennan, Donald R
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 N4DRM's current licensee, walking backwards.
- McKennan, Donald RFLgranted 2021-10-14cancelled 2021-11-02
Successor callsigns
Callsigns held now by people who previously held N4DRM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4DRM, oldest first.
- GABANY JR, VIC C TN2006-08-01 → cancelled 2018-07-31
- McKennan, Donald R FL2021-11-02 active