Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0ZN callsign genealogy
Currently held by MC CLURE, DONALD 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 W0ZN's current licensee, walking backwards.
- KD0PPGcancelledFFRCKSgranted 2011-09-20cancelled 2011-10-14
Successor callsigns
Callsigns held now by people who previously held W0ZN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0ZN, oldest first.
- MC CLURE, DONALD A CO2000-02-25 → cancelled 2009-09-25
- FFRC AR2021-10-15 active