Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN5AF callsign genealogy
Currently held by GROFF, IRA B
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 NN5AF's current licensee, walking backwards.
- GROFF, IRA Bcancelled 1998-12-15
Successor callsigns
Callsigns held now by people who previously held NN5AF.
No current licensee on record previously held this callsign.