Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4JMC callsign genealogy
Currently held by ALLEN, LORNE S
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 KF4JMC's current licensee, walking backwards.
- COKER III, JOHN MALgranted 2014-07-02cancelled 2014-07-22
Successor callsigns
Callsigns held now by people who previously held KF4JMC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF4JMC, oldest first.
- ALLEN, LORNE S FL1996-05-07 → cancelled 2008-05-08
- COKER III, JOHN M AL2024-05-23 active