Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN4SS callsign genealogy
Currently held by ABELKOP, LARRY 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 NN4SS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NN4SS.
No current licensee on record previously held this callsign.