Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1MDG callsign genealogy
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 KA1MDG's current licensee, walking backwards.
- KB1UVBcancelledSaint Maximilian Kolbe Radio ClubMAgranted 2010-10-15cancelled 2011-06-18
Successor callsigns
Callsigns held now by people who previously held KA1MDG.
- Corini, John FNYgranted 2017-08-30
All historical holders
Every license row we've seen with the callsign KA1MDG, oldest first.
- Saint Maximilian Kolbe Radio Club MA2011-06-18 → cancelled 2023-07-12
- —— → cancelled 1997-08-26