Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4KRP callsign genealogy
Currently held by Lossner, Paul 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 N4KRP's current licensee, walking backwards.
- Lossner, Paul JGAgranted 2014-06-17cancelled 2020-11-17
Successor callsigns
Callsigns held now by people who previously held N4KRP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4KRP, oldest first.
- MESSEX, DARTHY H GA1998-03-26 → cancelled 2010-03-27
- Lossner, Paul J GA2020-11-17 active