Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5AZH callsign genealogy
Currently held by Cornelius III, John P
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 K5AZH's current licensee, walking backwards.
- Cornelius III, John PTXgranted 2009-10-14cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held K5AZH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5AZH, oldest first.
- COLLIE, WILLIAM J AR1995-07-19 → cancelled 2007-07-20
- Cornelius III, John P TX2026-01-13 active