Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7JFM callsign genealogy
Currently held by MUNKRES, DORIS R
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 W7JFM's current licensee, walking backwards.
- MILDENBERGER, JOSEPH FORgranted 2002-09-21cancelled 2008-04-11
Successor callsigns
Callsigns held now by people who previously held W7JFM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7JFM, oldest first.
- MUNKRES, DORIS R OR1990-07-03 → cancelled 2002-07-04
- MILDENBERGER, JOSEPH F OR2019-02-01 active