Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC2HMZ callsign genealogy
Currently held by Kasupski, John D
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 KC2HMZ's current licensee, walking backwards.
- Kasupski, John DNYgranted 1999-09-24cancelled 2001-02-12
Successor callsigns
Callsigns held now by people who previously held KC2HMZ.
- Kasupski, John DNYgranted 2019-07-13