Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1RKG callsign genealogy
Currently held by Reffner, Timothy 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 N1RKG's current licensee, walking backwards.
- Reffner, Timothy EPAgranted 2013-12-13cancelled 2014-01-17
Successor callsigns
Callsigns held now by people who previously held N1RKG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1RKG, oldest first.
- GRYGORCEWICZ, EDWARD W NH1994-02-15 → cancelled 2006-02-16
- Reffner, Timothy E PA2025-02-08 active