Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4RGP callsign genealogy
Currently held by PIZIK, NEAL I
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 K4RGP's current licensee, walking backwards.
- PIZIK, NEAL IFLgranted 2014-07-09cancelled 2022-02-11
Successor callsigns
Callsigns held now by people who previously held K4RGP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RGP, oldest first.
- POHLMANN III, ROBERT G NC2010-01-23 → cancelled 2022-02-08
- PIZIK, NEAL I FL2022-02-11 active