Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG6FEZ callsign genealogy
Currently held by O Donnell, Mark A
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 KG6FEZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KG6FEZ.
- ODonnell, Mark ACAgranted 2011-01-11cancelled 2023-02-22