Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF3M callsign genealogy
Currently held by HIPPLE, MICHAEL D
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 AF3M's current licensee, walking backwards.
- HIPPLE, MICHAEL DMDgranted 1999-01-21cancelled 2005-03-12
Successor callsigns
Callsigns held now by people who previously held AF3M.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF3M, oldest first.
- GRIFFITH, MARY F PA1992-11-03 → cancelled 2004-11-04
- HIPPLE, MICHAEL D NC2025-01-11 active