Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5MMF callsign genealogy
Currently held by FOX, MARY M
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 K5MMF's current licensee, walking backwards.
- FOX, MARY MNMgranted 1996-05-02cancelled 2000-04-07
Successor callsigns
Callsigns held now by people who previously held K5MMF.
No current licensee on record previously held this callsign.