Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5MFJ callsign genealogy
Currently held by MFJ Amateur Radio Club
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 K5MFJ's current licensee, walking backwards.
- KD5PMNcancelledMFJ Amateur Radio ClubMSgranted 2001-08-17cancelled 2001-09-14
Successor callsigns
Callsigns held now by people who previously held K5MFJ.
No current licensee on record previously held this callsign.