Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4PT callsign genealogy
Currently held by RICCA, IGNATIUS E
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 K4PT's current licensee, walking backwards.
- Brockman, Robert LGAgranted 2009-04-08cancelled 2009-10-02
Successor callsigns
Callsigns held now by people who previously held K4PT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4PT, oldest first.
- RICCA, IGNATIUS E FL1999-04-20 → cancelled 2007-09-13
- Brockman, Robert L GA2019-07-24 active