Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7MJF callsign genealogy
Currently held by Coffman, Stephen 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 KF7MJF's current licensee, walking backwards.
- Coffman, Stephen AWAgranted 2009-11-24cancelled 2010-10-26
Successor callsigns
Callsigns held now by people who previously held KF7MJF.
No current licensee on record previously held this callsign.