Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MNF callsign genealogy
Currently held by Warfield, Barry A
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 K4MNF's current licensee, walking backwards.
- Warfield, Barry AKYgranted 2005-09-07cancelled 2014-04-08
Successor callsigns
Callsigns held now by people who previously held K4MNF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4MNF, oldest first.
- TALLENT, ROBERT G KY1988-02-02 → cancelled 2000-02-03
- Warfield, Barry A KY2024-01-10 active