Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4MFW callsign genealogy
Currently held by WHITNEY, MICHAEL F
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 K4MFW's current licensee, walking backwards.
- Whitney, Michael FTNgranted 2000-09-12cancelled 2001-02-27
- KB6DJHno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K4MFW.
No current licensee on record previously held this callsign.