Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA8SPM callsign genealogy
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 KA8SPM's current licensee, walking backwards.
- BERNDT JR, ROBERT LMIgranted 1998-03-23cancelled 2008-03-15
Successor callsigns
Callsigns held now by people who previously held KA8SPM.
- BERNDT JR, ROBERT LMIgranted 1998-03-23cancelled 2008-03-15
All historical holders
Every license row we've seen with the callsign KA8SPM, oldest first.
- BERNDT JR, ROBERT L MI2018-07-31 active
- —— → cancelled 1998-03-23