Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4BUD callsign genealogy
Currently held by CHAZEN, IRVING
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 N4BUD's current licensee, walking backwards.
- CORNWELL, CODYNCgranted 2012-03-01cancelled 2017-06-17
Successor callsigns
Callsigns held now by people who previously held N4BUD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4BUD, oldest first.
- CHAZEN, IRVING FL2005-05-28 → cancelled 2017-05-31
- CORNWELL, CODY MO2017-06-17 active