Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4IN callsign genealogy
Currently held by MC CLENON, DONALD
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 N4IN's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N4IN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4IN, oldest first.
- MC CLENON, DONALD FL1988-11-15 → cancelled 2000-11-16
- SHELTON, DAVID E KY2020-09-09 active