Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5MFZ callsign genealogy
Currently held by CHELF III, OWEN T
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 W5MFZ's current licensee, walking backwards.
- CHELF III, OWEN TTXgranted 2019-11-02
Successor callsigns
Callsigns held now by people who previously held W5MFZ.
- CHELF III, OWEN TTXgranted 2019-11-02