Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N5GRG callsign genealogy
Currently held by Penkert, Greg S
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 N5GRG's current licensee, walking backwards.
- Penkert, Greg STXgranted 2007-07-23cancelled 2012-12-27
Successor callsigns
Callsigns held now by people who previously held N5GRG.
No current licensee on record previously held this callsign.