Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7RUQ callsign genealogy
Currently held by Mahitka, John 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 KD7RUQ'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 KD7RUQ.
- Mahitka, John MWAgranted 2013-04-03cancelled 2025-04-04