Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8SFA callsign genealogy
Currently held by Mullen, Johnny L
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 W8SFA's current licensee, walking backwards.
- Mullen, Johnny LVAgranted 2014-02-25cancelled 2014-08-05
Successor callsigns
Callsigns held now by people who previously held W8SFA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8SFA, oldest first.
- PENNINGTON, RICHARD B MI1997-04-30 → cancelled 2000-03-04
- Mullen, Johnny L VA2024-11-14 active