Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3JRP callsign genealogy
Currently held by Pontsler, John R
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 K3JRP's current licensee, walking backwards.
- Pontsler, John RSDgranted 2010-01-20cancelled 2010-03-19
Successor callsigns
Callsigns held now by people who previously held K3JRP.
No current licensee on record previously held this callsign.