Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF3L callsign genealogy
Currently held by MURPHY, MICHAEL J
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 AF3L's current licensee, walking backwards.
- Riehl Jr, Ernest JMDgranted 2023-04-18cancelled 2024-04-09
Successor callsigns
Callsigns held now by people who previously held AF3L.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF3L, oldest first.
- MURPHY, MICHAEL J PA2012-03-22 → cancelled 2024-03-21
- Riehl Jr, Ernest J MD2024-04-09 active