Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4MLF callsign genealogy
Currently held by FELTMAN, MICHAEL L
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 KN4MLF's current licensee, walking backwards.
- FELTMAN, MICHAEL LNCgranted 2017-08-15cancelled 2017-09-26
Successor callsigns
Callsigns held now by people who previously held KN4MLF.
No current licensee on record previously held this callsign.