Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4FML callsign genealogy
Currently held by Underwood, Rose A
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 KN4FML's current licensee, walking backwards.
- Underwood, Rose ATNgranted 2017-08-21cancelled 2017-08-23
Successor callsigns
Callsigns held now by people who previously held KN4FML.
No current licensee on record previously held this callsign.