Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1UH callsign genealogy
Currently held by Keyslay, Ralph N
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 N1UH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1UH.
No current licensee on record previously held this callsign.