Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4YUF callsign genealogy
Currently held by MANNER, ILSE M
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 N4YUF's current licensee, walking backwards.
- KC4KLTno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4YUF.
No current licensee on record previously held this callsign.