Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5JOA callsign genealogy
Currently held by FANSLER, 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 K5JOA's current licensee, walking backwards.
- Fansler, Michael JOKgranted 2004-01-12cancelled 2004-04-23
Successor callsigns
Callsigns held now by people who previously held K5JOA.
- FANSLER, MICHAEL JCOgranted 2019-12-17cancelled 2020-03-07