Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4AOD callsign genealogy
Currently held by MOCNIK SR, FRANK A
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 KP4AOD's current licensee, walking backwards.
- Adams, Todd JFLgranted 2016-09-28cancelled 2019-10-19
Successor callsigns
Callsigns held now by people who previously held KP4AOD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4AOD, oldest first.
- MOCNIK SR, FRANK A FL1996-04-17 → cancelled 2008-04-18
- Adams, Todd J FL2019-10-19 active